Home / 39,857.85-59,759.10-17,659.13

Finding the Fourth Proportional to 39,857.85, 59,759.10 and 17,659.13

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Solution

The fourth proportional to 39,857.85, 59,759.10 and 17,659.13 is: 26,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857.85 : 59,759.10 = 17,659.13 : x
  2. Step 2: Convert to fraction form
    39,857.85/59,759.10 = 17,659.13/x
  3. Step 3: Cross multiply
    39,857.85x = 59,759.10 × 17,659.13
  4. Step 4: Simplify right side
    39,857.85x = 1,055,293,416.79
  5. Step 5: Solve for x
    x = 1,055,293,416.79/39,857.85
  6. Step 6: Final answer
    x = 26,476.43

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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.