Home / 52,989.42-79,498.47-15,549.15

Finding the Fourth Proportional to 52,989.42, 79,498.47 and 15,549.15

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Solution

The fourth proportional to 52,989.42, 79,498.47 and 15,549.15 is: 23,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,989.42 : 79,498.47 = 15,549.15 : x
  2. Step 2: Convert to fraction form
    52,989.42/79,498.47 = 15,549.15/x
  3. Step 3: Cross multiply
    52,989.42x = 79,498.47 × 15,549.15
  4. Step 4: Simplify right side
    52,989.42x = 1,236,133,634.80
  5. Step 5: Solve for x
    x = 1,236,133,634.80/52,989.42
  6. Step 6: Final answer
    x = 23,327.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.