Home / 31,985.48-44,140.04-17,839.24

Finding the Fourth Proportional to 31,985.48, 44,140.04 and 17,839.24

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Solution

The fourth proportional to 31,985.48, 44,140.04 and 17,839.24 is: 24,618.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,985.48 : 44,140.04 = 17,839.24 : x
  2. Step 2: Convert to fraction form
    31,985.48/44,140.04 = 17,839.24/x
  3. Step 3: Cross multiply
    31,985.48x = 44,140.04 × 17,839.24
  4. Step 4: Simplify right side
    31,985.48x = 787,424,634.52
  5. Step 5: Solve for x
    x = 787,424,634.52/31,985.48
  6. Step 6: Final answer
    x = 24,618.19

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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.