Home / 31,544.63-43,531.26-17,397.17

Finding the Fourth Proportional to 31,544.63, 43,531.26 and 17,397.17

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Solution

The fourth proportional to 31,544.63, 43,531.26 and 17,397.17 is: 24,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,544.63 : 43,531.26 = 17,397.17 : x
  2. Step 2: Convert to fraction form
    31,544.63/43,531.26 = 17,397.17/x
  3. Step 3: Cross multiply
    31,544.63x = 43,531.26 × 17,397.17
  4. Step 4: Simplify right side
    31,544.63x = 757,320,730.53
  5. Step 5: Solve for x
    x = 757,320,730.53/31,544.63
  6. Step 6: Final answer
    x = 24,007.91

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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.