Home / 4,470.20-6,704.35-1,695.90

Finding the Fourth Proportional to 4,470.20, 6,704.35 and 1,695.90

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Solution

The fourth proportional to 4,470.20, 6,704.35 and 1,695.90 is: 2,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.20 : 6,704.35 = 1,695.90 : x
  2. Step 2: Convert to fraction form
    4,470.20/6,704.35 = 1,695.90/x
  3. Step 3: Cross multiply
    4,470.20x = 6,704.35 × 1,695.90
  4. Step 4: Simplify right side
    4,470.20x = 11,369,907.17
  5. Step 5: Solve for x
    x = 11,369,907.17/4,470.20
  6. Step 6: Final answer
    x = 2,543.49

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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.