Home / 6,585.77-9,882.56-2,428.70

Finding the Fourth Proportional to 6,585.77, 9,882.56 and 2,428.70

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Solution

The fourth proportional to 6,585.77, 9,882.56 and 2,428.70 is: 3,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.77 : 9,882.56 = 2,428.70 : x
  2. Step 2: Convert to fraction form
    6,585.77/9,882.56 = 2,428.70/x
  3. Step 3: Cross multiply
    6,585.77x = 9,882.56 × 2,428.70
  4. Step 4: Simplify right side
    6,585.77x = 24,001,711.92
  5. Step 5: Solve for x
    x = 24,001,711.92/6,585.77
  6. Step 6: Final answer
    x = 3,644.48

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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.