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Finding the Fourth Proportional to 6,579.42, 9,079.68 and 3,595.29

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Solution

The fourth proportional to 6,579.42, 9,079.68 and 3,595.29 is: 4,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.42 : 9,079.68 = 3,595.29 : x
  2. Step 2: Convert to fraction form
    6,579.42/9,079.68 = 3,595.29/x
  3. Step 3: Cross multiply
    6,579.42x = 9,079.68 × 3,595.29
  4. Step 4: Simplify right side
    6,579.42x = 32,644,082.71
  5. Step 5: Solve for x
    x = 32,644,082.71/6,579.42
  6. Step 6: Final answer
    x = 4,961.54

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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.