Home / 52,572.45-72,576-32,440.42

Finding the Fourth Proportional to 52,572.45, 72,576 and 32,440.42

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Solution

The fourth proportional to 52,572.45, 72,576 and 32,440.42 is: 44,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,572.45 : 72,576 = 32,440.42 : x
  2. Step 2: Convert to fraction form
    52,572.45/72,576 = 32,440.42/x
  3. Step 3: Cross multiply
    52,572.45x = 72,576 × 32,440.42
  4. Step 4: Simplify right side
    52,572.45x = 2,354,396,012.64
  5. Step 5: Solve for x
    x = 2,354,396,012.64/52,572.45
  6. Step 6: Final answer
    x = 44,783.84

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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.