Home / 31,524.87-43,504.53-17,377.74

Finding the Fourth Proportional to 31,524.87, 43,504.53 and 17,377.74

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Solution

The fourth proportional to 31,524.87, 43,504.53 and 17,377.74 is: 23,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,524.87 : 43,504.53 = 17,377.74 : x
  2. Step 2: Convert to fraction form
    31,524.87/43,504.53 = 17,377.74/x
  3. Step 3: Cross multiply
    31,524.87x = 43,504.53 × 17,377.74
  4. Step 4: Simplify right side
    31,524.87x = 756,010,411.16
  5. Step 5: Solve for x
    x = 756,010,411.16/31,524.87
  6. Step 6: Final answer
    x = 23,981.40

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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.