Home / 17,332.10-23,918.30-9,374.32

Finding the Fourth Proportional to 17,332.10, 23,918.30 and 9,374.32

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Solution

The fourth proportional to 17,332.10, 23,918.30 and 9,374.32 is: 12,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.10 : 23,918.30 = 9,374.32 : x
  2. Step 2: Convert to fraction form
    17,332.10/23,918.30 = 9,374.32/x
  3. Step 3: Cross multiply
    17,332.10x = 23,918.30 × 9,374.32
  4. Step 4: Simplify right side
    17,332.10x = 224,217,631.59
  5. Step 5: Solve for x
    x = 224,217,631.59/17,332.10
  6. Step 6: Final answer
    x = 12,936.56

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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.