Home / 5,899.59-8,854.85-2,979.95

Finding the Fourth Proportional to 5,899.59, 8,854.85 and 2,979.95

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Solution

The fourth proportional to 5,899.59, 8,854.85 and 2,979.95 is: 4,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.59 : 8,854.85 = 2,979.95 : x
  2. Step 2: Convert to fraction form
    5,899.59/8,854.85 = 2,979.95/x
  3. Step 3: Cross multiply
    5,899.59x = 8,854.85 × 2,979.95
  4. Step 4: Simplify right side
    5,899.59x = 26,386,973.43
  5. Step 5: Solve for x
    x = 26,386,973.43/5,899.59
  6. Step 6: Final answer
    x = 4,472.68

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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.