Home / 4,406.47-6,079.66-2,913.85

Finding the Fourth Proportional to 4,406.47, 6,079.66 and 2,913.85

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Solution

The fourth proportional to 4,406.47, 6,079.66 and 2,913.85 is: 4,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.47 : 6,079.66 = 2,913.85 : x
  2. Step 2: Convert to fraction form
    4,406.47/6,079.66 = 2,913.85/x
  3. Step 3: Cross multiply
    4,406.47x = 6,079.66 × 2,913.85
  4. Step 4: Simplify right side
    4,406.47x = 17,715,217.29
  5. Step 5: Solve for x
    x = 17,715,217.29/4,406.47
  6. Step 6: Final answer
    x = 4,020.27

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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.