Home / 49,315.60-73,981.12-17,303.46

Finding the Fourth Proportional to 49,315.60, 73,981.12 and 17,303.46

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Solution

The fourth proportional to 49,315.60, 73,981.12 and 17,303.46 is: 25,957.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,315.60 : 73,981.12 = 17,303.46 : x
  2. Step 2: Convert to fraction form
    49,315.60/73,981.12 = 17,303.46/x
  3. Step 3: Cross multiply
    49,315.60x = 73,981.12 × 17,303.46
  4. Step 4: Simplify right side
    49,315.60x = 1,280,129,350.68
  5. Step 5: Solve for x
    x = 1,280,129,350.68/49,315.60
  6. Step 6: Final answer
    x = 25,957.90

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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.