Home / 11,560.18-15,952.98-6,254.95

Finding the Fourth Proportional to 11,560.18, 15,952.98 and 6,254.95

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Solution

The fourth proportional to 11,560.18, 15,952.98 and 6,254.95 is: 8,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560.18 : 15,952.98 = 6,254.95 : x
  2. Step 2: Convert to fraction form
    11,560.18/15,952.98 = 6,254.95/x
  3. Step 3: Cross multiply
    11,560.18x = 15,952.98 × 6,254.95
  4. Step 4: Simplify right side
    11,560.18x = 99,785,092.25
  5. Step 5: Solve for x
    x = 99,785,092.25/11,560.18
  6. Step 6: Final answer
    x = 8,631.79

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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.