Home / 16,260.24-22,436.28-9,974.64

Finding the Fourth Proportional to 16,260.24, 22,436.28 and 9,974.64

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Solution

The fourth proportional to 16,260.24, 22,436.28 and 9,974.64 is: 13,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260.24 : 22,436.28 = 9,974.64 : x
  2. Step 2: Convert to fraction form
    16,260.24/22,436.28 = 9,974.64/x
  3. Step 3: Cross multiply
    16,260.24x = 22,436.28 × 9,974.64
  4. Step 4: Simplify right side
    16,260.24x = 223,793,815.94
  5. Step 5: Solve for x
    x = 223,793,815.94/16,260.24
  6. Step 6: Final answer
    x = 13,763.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.