Home / 15,062.42-22,571.98-8,474.69

Finding the Fourth Proportional to 15,062.42, 22,571.98 and 8,474.69

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Solution

The fourth proportional to 15,062.42, 22,571.98 and 8,474.69 is: 12,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,062.42 : 22,571.98 = 8,474.69 : x
  2. Step 2: Convert to fraction form
    15,062.42/22,571.98 = 8,474.69/x
  3. Step 3: Cross multiply
    15,062.42x = 22,571.98 × 8,474.69
  4. Step 4: Simplify right side
    15,062.42x = 191,290,399.14
  5. Step 5: Solve for x
    x = 191,290,399.14/15,062.42
  6. Step 6: Final answer
    x = 12,699.85

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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.