Home / 11,952.18-17,925.23-8,474.85

Finding the Fourth Proportional to 11,952.18, 17,925.23 and 8,474.85

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Solution

The fourth proportional to 11,952.18, 17,925.23 and 8,474.85 is: 12,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952.18 : 17,925.23 = 8,474.85 : x
  2. Step 2: Convert to fraction form
    11,952.18/17,925.23 = 8,474.85/x
  3. Step 3: Cross multiply
    11,952.18x = 17,925.23 × 8,474.85
  4. Step 4: Simplify right side
    11,952.18x = 151,913,593.09
  5. Step 5: Solve for x
    x = 151,913,593.09/11,952.18
  6. Step 6: Final answer
    x = 12,710.12

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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.