Home / 5,410.64-7,470.60-3,553.04

Finding the Fourth Proportional to 5,410.64, 7,470.60 and 3,553.04

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Solution

The fourth proportional to 5,410.64, 7,470.60 and 3,553.04 is: 4,905.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.64 : 7,470.60 = 3,553.04 : x
  2. Step 2: Convert to fraction form
    5,410.64/7,470.60 = 3,553.04/x
  3. Step 3: Cross multiply
    5,410.64x = 7,470.60 × 3,553.04
  4. Step 4: Simplify right side
    5,410.64x = 26,543,340.62
  5. Step 5: Solve for x
    x = 26,543,340.62/5,410.64
  6. Step 6: Final answer
    x = 4,905.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.