Home / 37,077.49-55,615.76-8,997.75

Finding the Fourth Proportional to 37,077.49, 55,615.76 and 8,997.75

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Solution

The fourth proportional to 37,077.49, 55,615.76 and 8,997.75 is: 13,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,077.49 : 55,615.76 = 8,997.75 : x
  2. Step 2: Convert to fraction form
    37,077.49/55,615.76 = 8,997.75/x
  3. Step 3: Cross multiply
    37,077.49x = 55,615.76 × 8,997.75
  4. Step 4: Simplify right side
    37,077.49x = 500,416,659.55
  5. Step 5: Solve for x
    x = 500,416,659.55/37,077.49
  6. Step 6: Final answer
    x = 13,496.51

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.