Home / 9,070.56-13,608.06-3,524.28

Finding the Fourth Proportional to 9,070.56, 13,608.06 and 3,524.28

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Solution

The fourth proportional to 9,070.56, 13,608.06 and 3,524.28 is: 5,287.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.56 : 13,608.06 = 3,524.28 : x
  2. Step 2: Convert to fraction form
    9,070.56/13,608.06 = 3,524.28/x
  3. Step 3: Cross multiply
    9,070.56x = 13,608.06 × 3,524.28
  4. Step 4: Simplify right side
    9,070.56x = 47,958,613.70
  5. Step 5: Solve for x
    x = 47,958,613.70/9,070.56
  6. Step 6: Final answer
    x = 5,287.28

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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.