Home / 10,192.52-15,325.74-9,380.44

Finding the Fourth Proportional to 10,192.52, 15,325.74 and 9,380.44

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Solution

The fourth proportional to 10,192.52, 15,325.74 and 9,380.44 is: 14,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.52 : 15,325.74 = 9,380.44 : x
  2. Step 2: Convert to fraction form
    10,192.52/15,325.74 = 9,380.44/x
  3. Step 3: Cross multiply
    10,192.52x = 15,325.74 × 9,380.44
  4. Step 4: Simplify right side
    10,192.52x = 143,762,184.53
  5. Step 5: Solve for x
    x = 143,762,184.53/10,192.52
  6. Step 6: Final answer
    x = 14,104.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.