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Finding the Fourth Proportional to 32,512.69, 48,770.39 and 15,852.88

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Solution

The fourth proportional to 32,512.69, 48,770.39 and 15,852.88 is: 23,779.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,512.69 : 48,770.39 = 15,852.88 : x
  2. Step 2: Convert to fraction form
    32,512.69/48,770.39 = 15,852.88/x
  3. Step 3: Cross multiply
    32,512.69x = 48,770.39 × 15,852.88
  4. Step 4: Simplify right side
    32,512.69x = 773,151,140.22
  5. Step 5: Solve for x
    x = 773,151,140.22/32,512.69
  6. Step 6: Final answer
    x = 23,779.98

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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.