Home / 14,854.59-22,280.79-5,490.24

Finding the Fourth Proportional to 14,854.59, 22,280.79 and 5,490.24

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Solution

The fourth proportional to 14,854.59, 22,280.79 and 5,490.24 is: 8,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854.59 : 22,280.79 = 5,490.24 : x
  2. Step 2: Convert to fraction form
    14,854.59/22,280.79 = 5,490.24/x
  3. Step 3: Cross multiply
    14,854.59x = 22,280.79 × 5,490.24
  4. Step 4: Simplify right side
    14,854.59x = 122,326,790.64
  5. Step 5: Solve for x
    x = 122,326,790.64/14,854.59
  6. Step 6: Final answer
    x = 8,234.95

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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.