Home / 15,228.80-22,837.15-5,863.64

Finding the Fourth Proportional to 15,228.80, 22,837.15 and 5,863.64

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Solution

The fourth proportional to 15,228.80, 22,837.15 and 5,863.64 is: 8,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228.80 : 22,837.15 = 5,863.64 : x
  2. Step 2: Convert to fraction form
    15,228.80/22,837.15 = 5,863.64/x
  3. Step 3: Cross multiply
    15,228.80x = 22,837.15 × 5,863.64
  4. Step 4: Simplify right side
    15,228.80x = 133,908,697.38
  5. Step 5: Solve for x
    x = 133,908,697.38/15,228.80
  6. Step 6: Final answer
    x = 8,793.12

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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.