Home / 15,003.23-22,502.48-9,439.54

Finding the Fourth Proportional to 15,003.23, 22,502.48 and 9,439.54

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Solution

The fourth proportional to 15,003.23, 22,502.48 and 9,439.54 is: 14,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003.23 : 22,502.48 = 9,439.54 : x
  2. Step 2: Convert to fraction form
    15,003.23/22,502.48 = 9,439.54/x
  3. Step 3: Cross multiply
    15,003.23x = 22,502.48 × 9,439.54
  4. Step 4: Simplify right side
    15,003.23x = 212,412,956.61
  5. Step 5: Solve for x
    x = 212,412,956.61/15,003.23
  6. Step 6: Final answer
    x = 14,157.82

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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.