Home / 12,563.24-17,332.25-7,257.06

Finding the Fourth Proportional to 12,563.24, 17,332.25 and 7,257.06

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Solution

The fourth proportional to 12,563.24, 17,332.25 and 7,257.06 is: 10,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563.24 : 17,332.25 = 7,257.06 : x
  2. Step 2: Convert to fraction form
    12,563.24/17,332.25 = 7,257.06/x
  3. Step 3: Cross multiply
    12,563.24x = 17,332.25 × 7,257.06
  4. Step 4: Simplify right side
    12,563.24x = 125,781,141.90
  5. Step 5: Solve for x
    x = 125,781,141.90/12,563.24
  6. Step 6: Final answer
    x = 10,011.84

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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.