Home / 13,280.46-19,932.99-6,711.24

Finding the Fourth Proportional to 13,280.46, 19,932.99 and 6,711.24

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Solution

The fourth proportional to 13,280.46, 19,932.99 and 6,711.24 is: 10,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280.46 : 19,932.99 = 6,711.24 : x
  2. Step 2: Convert to fraction form
    13,280.46/19,932.99 = 6,711.24/x
  3. Step 3: Cross multiply
    13,280.46x = 19,932.99 × 6,711.24
  4. Step 4: Simplify right side
    13,280.46x = 133,775,079.81
  5. Step 5: Solve for x
    x = 133,775,079.81/13,280.46
  6. Step 6: Final answer
    x = 10,073.08

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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.