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Finding the Fourth Proportional to 5,582.73, 7,703.68 and 3,064.83

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Solution

The fourth proportional to 5,582.73, 7,703.68 and 3,064.83 is: 4,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.73 : 7,703.68 = 3,064.83 : x
  2. Step 2: Convert to fraction form
    5,582.73/7,703.68 = 3,064.83/x
  3. Step 3: Cross multiply
    5,582.73x = 7,703.68 × 3,064.83
  4. Step 4: Simplify right side
    5,582.73x = 23,610,490.80
  5. Step 5: Solve for x
    x = 23,610,490.80/5,582.73
  6. Step 6: Final answer
    x = 4,229.20

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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.