Home / 31,988.74-44,144.54-17,842.50

Finding the Fourth Proportional to 31,988.74, 44,144.54 and 17,842.50

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Solution

The fourth proportional to 31,988.74, 44,144.54 and 17,842.50 is: 24,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,988.74 : 44,144.54 = 17,842.50 : x
  2. Step 2: Convert to fraction form
    31,988.74/44,144.54 = 17,842.50/x
  3. Step 3: Cross multiply
    31,988.74x = 44,144.54 × 17,842.50
  4. Step 4: Simplify right side
    31,988.74x = 787,648,954.95
  5. Step 5: Solve for x
    x = 787,648,954.95/31,988.74
  6. Step 6: Final answer
    x = 24,622.69

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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.