Home / 48,491.96-66,914.16-27,270.76

Finding the Fourth Proportional to 48,491.96, 66,914.16 and 27,270.76

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Solution

The fourth proportional to 48,491.96, 66,914.16 and 27,270.76 is: 37,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,491.96 : 66,914.16 = 27,270.76 : x
  2. Step 2: Convert to fraction form
    48,491.96/66,914.16 = 27,270.76/x
  3. Step 3: Cross multiply
    48,491.96x = 66,914.16 × 27,270.76
  4. Step 4: Simplify right side
    48,491.96x = 1,824,799,997.96
  5. Step 5: Solve for x
    x = 1,824,799,997.96/48,491.96
  6. Step 6: Final answer
    x = 37,630.98

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Half scale
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Double scale
Find fourth proportional to 48,492.96, 66,915.54 and 27,271.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.