Home / 49,311.04-73,983.73-15,582.20

Finding the Fourth Proportional to 49,311.04, 73,983.73 and 15,582.20

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Solution

The fourth proportional to 49,311.04, 73,983.73 and 15,582.20 is: 23,378.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,311.04 : 73,983.73 = 15,582.20 : x
  2. Step 2: Convert to fraction form
    49,311.04/73,983.73 = 15,582.20/x
  3. Step 3: Cross multiply
    49,311.04x = 73,983.73 × 15,582.20
  4. Step 4: Simplify right side
    49,311.04x = 1,152,829,423.61
  5. Step 5: Solve for x
    x = 1,152,829,423.61/49,311.04
  6. Step 6: Final answer
    x = 23,378.73

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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.