Home / 7,470.19-11,202.67-2,203.80

Finding the Fourth Proportional to 7,470.19, 11,202.67 and 2,203.80

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Solution

The fourth proportional to 7,470.19, 11,202.67 and 2,203.80 is: 3,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.19 : 11,202.67 = 2,203.80 : x
  2. Step 2: Convert to fraction form
    7,470.19/11,202.67 = 2,203.80/x
  3. Step 3: Cross multiply
    7,470.19x = 11,202.67 × 2,203.80
  4. Step 4: Simplify right side
    7,470.19x = 24,688,444.15
  5. Step 5: Solve for x
    x = 24,688,444.15/7,470.19
  6. Step 6: Final answer
    x = 3,304.93

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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.