Home / 14,932.80-22,398.72-6,165.12

Finding the Fourth Proportional to 14,932.80, 22,398.72 and 6,165.12

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Solution

The fourth proportional to 14,932.80, 22,398.72 and 6,165.12 is: 9,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932.80 : 22,398.72 = 6,165.12 : x
  2. Step 2: Convert to fraction form
    14,932.80/22,398.72 = 6,165.12/x
  3. Step 3: Cross multiply
    14,932.80x = 22,398.72 × 6,165.12
  4. Step 4: Simplify right side
    14,932.80x = 138,090,796.65
  5. Step 5: Solve for x
    x = 138,090,796.65/14,932.80
  6. Step 6: Final answer
    x = 9,247.48

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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.