Home / 4,247.04-6,373.20-1,938.48

Finding the Fourth Proportional to 4,247.04, 6,373.20 and 1,938.48

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Solution

The fourth proportional to 4,247.04, 6,373.20 and 1,938.48 is: 2,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.04 : 6,373.20 = 1,938.48 : x
  2. Step 2: Convert to fraction form
    4,247.04/6,373.20 = 1,938.48/x
  3. Step 3: Cross multiply
    4,247.04x = 6,373.20 × 1,938.48
  4. Step 4: Simplify right side
    4,247.04x = 12,354,320.74
  5. Step 5: Solve for x
    x = 12,354,320.74/4,247.04
  6. Step 6: Final answer
    x = 2,908.92

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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.