Home / 52,373.15-72,274.34-28,499.41

Finding the Fourth Proportional to 52,373.15, 72,274.34 and 28,499.41

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Solution

The fourth proportional to 52,373.15, 72,274.34 and 28,499.41 is: 39,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,373.15 : 72,274.34 = 28,499.41 : x
  2. Step 2: Convert to fraction form
    52,373.15/72,274.34 = 28,499.41/x
  3. Step 3: Cross multiply
    52,373.15x = 72,274.34 × 28,499.41
  4. Step 4: Simplify right side
    52,373.15x = 2,059,776,048.14
  5. Step 5: Solve for x
    x = 2,059,776,048.14/52,373.15
  6. Step 6: Final answer
    x = 39,328.86

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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.