Home / 5,656.25-8,488.26-2,884.82

Finding the Fourth Proportional to 5,656.25, 8,488.26 and 2,884.82

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Solution

The fourth proportional to 5,656.25, 8,488.26 and 2,884.82 is: 4,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.25 : 8,488.26 = 2,884.82 : x
  2. Step 2: Convert to fraction form
    5,656.25/8,488.26 = 2,884.82/x
  3. Step 3: Cross multiply
    5,656.25x = 8,488.26 × 2,884.82
  4. Step 4: Simplify right side
    5,656.25x = 24,487,059.77
  5. Step 5: Solve for x
    x = 24,487,059.77/5,656.25
  6. Step 6: Final answer
    x = 4,329.20

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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.