Home / 32,140.14-48,241.34-15,511.85

Finding the Fourth Proportional to 32,140.14, 48,241.34 and 15,511.85

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Solution

The fourth proportional to 32,140.14, 48,241.34 and 15,511.85 is: 23,282.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,140.14 : 48,241.34 = 15,511.85 : x
  2. Step 2: Convert to fraction form
    32,140.14/48,241.34 = 15,511.85/x
  3. Step 3: Cross multiply
    32,140.14x = 48,241.34 × 15,511.85
  4. Step 4: Simplify right side
    32,140.14x = 748,312,111.11
  5. Step 5: Solve for x
    x = 748,312,111.11/32,140.14
  6. Step 6: Final answer
    x = 23,282.79

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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.