Home / 15,387.30-23,062.46-6,499.17

Finding the Fourth Proportional to 15,387.30, 23,062.46 and 6,499.17

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Solution

The fourth proportional to 15,387.30, 23,062.46 and 6,499.17 is: 9,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,387.30 : 23,062.46 = 6,499.17 : x
  2. Step 2: Convert to fraction form
    15,387.30/23,062.46 = 6,499.17/x
  3. Step 3: Cross multiply
    15,387.30x = 23,062.46 × 6,499.17
  4. Step 4: Simplify right side
    15,387.30x = 149,886,815.66
  5. Step 5: Solve for x
    x = 149,886,815.66/15,387.30
  6. Step 6: Final answer
    x = 9,740.94

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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.