Home / 16,280.55-24,425.70-11,545.83

Finding the Fourth Proportional to 16,280.55, 24,425.70 and 11,545.83

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Solution

The fourth proportional to 16,280.55, 24,425.70 and 11,545.83 is: 17,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.55 : 24,425.70 = 11,545.83 : x
  2. Step 2: Convert to fraction form
    16,280.55/24,425.70 = 11,545.83/x
  3. Step 3: Cross multiply
    16,280.55x = 24,425.70 × 11,545.83
  4. Step 4: Simplify right side
    16,280.55x = 282,014,979.83
  5. Step 5: Solve for x
    x = 282,014,979.83/16,280.55
  6. Step 6: Final answer
    x = 17,322.20

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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.