Home / 7,470.70-11,203.45-2,204.32

Finding the Fourth Proportional to 7,470.70, 11,203.45 and 2,204.32

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Solution

The fourth proportional to 7,470.70, 11,203.45 and 2,204.32 is: 3,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.70 : 11,203.45 = 2,204.32 : x
  2. Step 2: Convert to fraction form
    7,470.70/11,203.45 = 2,204.32/x
  3. Step 3: Cross multiply
    7,470.70x = 11,203.45 × 2,204.32
  4. Step 4: Simplify right side
    7,470.70x = 24,695,988.90
  5. Step 5: Solve for x
    x = 24,695,988.90/7,470.70
  6. Step 6: Final answer
    x = 3,305.71

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1.5x scale

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.