Home / 48,548.42-72,823.11-15,267.74

Finding the Fourth Proportional to 48,548.42, 72,823.11 and 15,267.74

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Solution

The fourth proportional to 48,548.42, 72,823.11 and 15,267.74 is: 22,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548.42 : 72,823.11 = 15,267.74 : x
  2. Step 2: Convert to fraction form
    48,548.42/72,823.11 = 15,267.74/x
  3. Step 3: Cross multiply
    48,548.42x = 72,823.11 × 15,267.74
  4. Step 4: Simplify right side
    48,548.42x = 1,111,844,309.47
  5. Step 5: Solve for x
    x = 1,111,844,309.47/48,548.42
  6. Step 6: Final answer
    x = 22,901.76

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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.