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Finding the Fourth Proportional to 58,310.01, 80,474.34 and 32,822.58

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Solution

The fourth proportional to 58,310.01, 80,474.34 and 32,822.58 is: 45,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,310.01 : 80,474.34 = 32,822.58 : x
  2. Step 2: Convert to fraction form
    58,310.01/80,474.34 = 32,822.58/x
  3. Step 3: Cross multiply
    58,310.01x = 80,474.34 × 32,822.58
  4. Step 4: Simplify right side
    58,310.01x = 2,641,375,462.60
  5. Step 5: Solve for x
    x = 2,641,375,462.60/58,310.01
  6. Step 6: Final answer
    x = 45,298.83

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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.