Home / 9,470.20-14,213.40-4,213.30

Finding the Fourth Proportional to 9,470.20, 14,213.40 and 4,213.30

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Solution

The fourth proportional to 9,470.20, 14,213.40 and 4,213.30 is: 6,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470.20 : 14,213.40 = 4,213.30 : x
  2. Step 2: Convert to fraction form
    9,470.20/14,213.40 = 4,213.30/x
  3. Step 3: Cross multiply
    9,470.20x = 14,213.40 × 4,213.30
  4. Step 4: Simplify right side
    9,470.20x = 59,885,318.22
  5. Step 5: Solve for x
    x = 59,885,318.22/9,470.20
  6. Step 6: Final answer
    x = 6,323.55

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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.