Home / 17,520.64-24,178.30-9,562.80

Finding the Fourth Proportional to 17,520.64, 24,178.30 and 9,562.80

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Solution

The fourth proportional to 17,520.64, 24,178.30 and 9,562.80 is: 13,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520.64 : 24,178.30 = 9,562.80 : x
  2. Step 2: Convert to fraction form
    17,520.64/24,178.30 = 9,562.80/x
  3. Step 3: Cross multiply
    17,520.64x = 24,178.30 × 9,562.80
  4. Step 4: Simplify right side
    17,520.64x = 231,212,247.24
  5. Step 5: Solve for x
    x = 231,212,247.24/17,520.64
  6. Step 6: Final answer
    x = 13,196.56

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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.