Home / 39,540.79-59,304.54-17,348.20

Finding the Fourth Proportional to 39,540.79, 59,304.54 and 17,348.20

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Solution

The fourth proportional to 39,540.79, 59,304.54 and 17,348.20 is: 26,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,540.79 : 59,304.54 = 17,348.20 : x
  2. Step 2: Convert to fraction form
    39,540.79/59,304.54 = 17,348.20/x
  3. Step 3: Cross multiply
    39,540.79x = 59,304.54 × 17,348.20
  4. Step 4: Simplify right side
    39,540.79x = 1,028,827,020.83
  5. Step 5: Solve for x
    x = 1,028,827,020.83/39,540.79
  6. Step 6: Final answer
    x = 26,019.38

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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.