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Finding the Fourth Proportional to 5,594.76, 7,715.52 and 4,418.64

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Solution

The fourth proportional to 5,594.76, 7,715.52 and 4,418.64 is: 6,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.76 : 7,715.52 = 4,418.64 : x
  2. Step 2: Convert to fraction form
    5,594.76/7,715.52 = 4,418.64/x
  3. Step 3: Cross multiply
    5,594.76x = 7,715.52 × 4,418.64
  4. Step 4: Simplify right side
    5,594.76x = 34,092,105.29
  5. Step 5: Solve for x
    x = 34,092,105.29/5,594.76
  6. Step 6: Final answer
    x = 6,093.58

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Half scale
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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.