Home / 31,988.48-44,144.18-17,842.24

Finding the Fourth Proportional to 31,988.48, 44,144.18 and 17,842.24

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Solution

The fourth proportional to 31,988.48, 44,144.18 and 17,842.24 is: 24,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,988.48 : 44,144.18 = 17,842.24 : x
  2. Step 2: Convert to fraction form
    31,988.48/44,144.18 = 17,842.24/x
  3. Step 3: Cross multiply
    31,988.48x = 44,144.18 × 17,842.24
  4. Step 4: Simplify right side
    31,988.48x = 787,631,054.16
  5. Step 5: Solve for x
    x = 787,631,054.16/31,988.48
  6. Step 6: Final answer
    x = 24,622.33

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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.