Home / 10,578.28-15,863.58-4,001.08

Finding the Fourth Proportional to 10,578.28, 15,863.58 and 4,001.08

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Solution

The fourth proportional to 10,578.28, 15,863.58 and 4,001.08 is: 6,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,578.28 : 15,863.58 = 4,001.08 : x
  2. Step 2: Convert to fraction form
    10,578.28/15,863.58 = 4,001.08/x
  3. Step 3: Cross multiply
    10,578.28x = 15,863.58 × 4,001.08
  4. Step 4: Simplify right side
    10,578.28x = 63,471,452.67
  5. Step 5: Solve for x
    x = 63,471,452.67/10,578.28
  6. Step 6: Final answer
    x = 6,000.17

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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.