Home / 12,824.55-19,234.40-4,502.61

Finding the Fourth Proportional to 12,824.55, 19,234.40 and 4,502.61

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Solution

The fourth proportional to 12,824.55, 19,234.40 and 4,502.61 is: 6,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824.55 : 19,234.40 = 4,502.61 : x
  2. Step 2: Convert to fraction form
    12,824.55/19,234.40 = 4,502.61/x
  3. Step 3: Cross multiply
    12,824.55x = 19,234.40 × 4,502.61
  4. Step 4: Simplify right side
    12,824.55x = 86,604,979.27
  5. Step 5: Solve for x
    x = 86,604,979.27/12,824.55
  6. Step 6: Final answer
    x = 6,753.06

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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.