Home / 9,070.28-13,593.90-5,176.84

Finding the Fourth Proportional to 9,070.28, 13,593.90 and 5,176.84

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Solution

The fourth proportional to 9,070.28, 13,593.90 and 5,176.84 is: 7,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.28 : 13,593.90 = 5,176.84 : x
  2. Step 2: Convert to fraction form
    9,070.28/13,593.90 = 5,176.84/x
  3. Step 3: Cross multiply
    9,070.28x = 13,593.90 × 5,176.84
  4. Step 4: Simplify right side
    9,070.28x = 70,373,445.28
  5. Step 5: Solve for x
    x = 70,373,445.28/9,070.28
  6. Step 6: Final answer
    x = 7,758.68

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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.