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Finding the Fourth Proportional to 5,595.92, 8,398.08 and 4,513.28

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Solution

The fourth proportional to 5,595.92, 8,398.08 and 4,513.28 is: 6,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.92 : 8,398.08 = 4,513.28 : x
  2. Step 2: Convert to fraction form
    5,595.92/8,398.08 = 4,513.28/x
  3. Step 3: Cross multiply
    5,595.92x = 8,398.08 × 4,513.28
  4. Step 4: Simplify right side
    5,595.92x = 37,902,886.50
  5. Step 5: Solve for x
    x = 37,902,886.50/5,595.92
  6. Step 6: Final answer
    x = 6,773.31

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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.