Home / 52,370.45-72,271.24-28,496.61

Finding the Fourth Proportional to 52,370.45, 72,271.24 and 28,496.61

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Solution

The fourth proportional to 52,370.45, 72,271.24 and 28,496.61 is: 39,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370.45 : 72,271.24 = 28,496.61 : x
  2. Step 2: Convert to fraction form
    52,370.45/72,271.24 = 28,496.61/x
  3. Step 3: Cross multiply
    52,370.45x = 72,271.24 × 28,496.61
  4. Step 4: Simplify right side
    52,370.45x = 2,059,485,269.25
  5. Step 5: Solve for x
    x = 2,059,485,269.25/52,370.45
  6. Step 6: Final answer
    x = 39,325.33

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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.