Home / 10,110.06-15,162.12-3,535.02

Finding the Fourth Proportional to 10,110.06, 15,162.12 and 3,535.02

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Solution

The fourth proportional to 10,110.06, 15,162.12 and 3,535.02 is: 5,301.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.06 : 15,162.12 = 3,535.02 : x
  2. Step 2: Convert to fraction form
    10,110.06/15,162.12 = 3,535.02/x
  3. Step 3: Cross multiply
    10,110.06x = 15,162.12 × 3,535.02
  4. Step 4: Simplify right side
    10,110.06x = 53,598,397.44
  5. Step 5: Solve for x
    x = 53,598,397.44/10,110.06
  6. Step 6: Final answer
    x = 5,301.49

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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.