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Finding the Fourth Proportional to 39,407.84, 59,080.48 and 22,749.04

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Solution

The fourth proportional to 39,407.84, 59,080.48 and 22,749.04 is: 34,105.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407.84 : 59,080.48 = 22,749.04 : x
  2. Step 2: Convert to fraction form
    39,407.84/59,080.48 = 22,749.04/x
  3. Step 3: Cross multiply
    39,407.84x = 59,080.48 × 22,749.04
  4. Step 4: Simplify right side
    39,407.84x = 1,344,024,202.74
  5. Step 5: Solve for x
    x = 1,344,024,202.74/39,407.84
  6. Step 6: Final answer
    x = 34,105.50

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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.