Home / 32,572.74-48,861.99-17,775.30

Finding the Fourth Proportional to 32,572.74, 48,861.99 and 17,775.30

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Solution

The fourth proportional to 32,572.74, 48,861.99 and 17,775.30 is: 26,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,572.74 : 48,861.99 = 17,775.30 : x
  2. Step 2: Convert to fraction form
    32,572.74/48,861.99 = 17,775.30/x
  3. Step 3: Cross multiply
    32,572.74x = 48,861.99 × 17,775.30
  4. Step 4: Simplify right side
    32,572.74x = 868,536,530.85
  5. Step 5: Solve for x
    x = 868,536,530.85/32,572.74
  6. Step 6: Final answer
    x = 26,664.52

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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.