Home / 30,302.76-41,808.24-23,909.16

Finding the Fourth Proportional to 30,302.76, 41,808.24 and 23,909.16

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Solution

The fourth proportional to 30,302.76, 41,808.24 and 23,909.16 is: 32,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302.76 : 41,808.24 = 23,909.16 : x
  2. Step 2: Convert to fraction form
    30,302.76/41,808.24 = 23,909.16/x
  3. Step 3: Cross multiply
    30,302.76x = 41,808.24 × 23,909.16
  4. Step 4: Simplify right side
    30,302.76x = 999,599,899.48
  5. Step 5: Solve for x
    x = 999,599,899.48/30,302.76
  6. Step 6: Final answer
    x = 32,987.09

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Half scale
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Double scale
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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.