Home / 7,391.28-10,202.04-4,406.16

Finding the Fourth Proportional to 7,391.28, 10,202.04 and 4,406.16

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Solution

The fourth proportional to 7,391.28, 10,202.04 and 4,406.16 is: 6,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.28 : 10,202.04 = 4,406.16 : x
  2. Step 2: Convert to fraction form
    7,391.28/10,202.04 = 4,406.16/x
  3. Step 3: Cross multiply
    7,391.28x = 10,202.04 × 4,406.16
  4. Step 4: Simplify right side
    7,391.28x = 44,951,820.57
  5. Step 5: Solve for x
    x = 44,951,820.57/7,391.28
  6. Step 6: Final answer
    x = 6,081.74

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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.