Home / 52,438.98-72,392.61-35,532.57

Finding the Fourth Proportional to 52,438.98, 72,392.61 and 35,532.57

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Solution

The fourth proportional to 52,438.98, 72,392.61 and 35,532.57 is: 49,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,438.98 : 72,392.61 = 35,532.57 : x
  2. Step 2: Convert to fraction form
    52,438.98/72,392.61 = 35,532.57/x
  3. Step 3: Cross multiply
    52,438.98x = 72,392.61 × 35,532.57
  4. Step 4: Simplify right side
    52,438.98x = 2,572,295,120.34
  5. Step 5: Solve for x
    x = 2,572,295,120.34/52,438.98
  6. Step 6: Final answer
    x = 49,053.12

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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.