Home / 52,373.08-72,274.86-28,499.24

Finding the Fourth Proportional to 52,373.08, 72,274.86 and 28,499.24

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Solution

The fourth proportional to 52,373.08, 72,274.86 and 28,499.24 is: 39,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,373.08 : 72,274.86 = 28,499.24 : x
  2. Step 2: Convert to fraction form
    52,373.08/72,274.86 = 28,499.24/x
  3. Step 3: Cross multiply
    52,373.08x = 72,274.86 × 28,499.24
  4. Step 4: Simplify right side
    52,373.08x = 2,059,778,219.73
  5. Step 5: Solve for x
    x = 2,059,778,219.73/52,373.08
  6. Step 6: Final answer
    x = 39,328.95

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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.