Home / 7,254.12-10,010.92-4,110.24

Finding the Fourth Proportional to 7,254.12, 10,010.92 and 4,110.24

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Solution

The fourth proportional to 7,254.12, 10,010.92 and 4,110.24 is: 5,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.12 : 10,010.92 = 4,110.24 : x
  2. Step 2: Convert to fraction form
    7,254.12/10,010.92 = 4,110.24/x
  3. Step 3: Cross multiply
    7,254.12x = 10,010.92 × 4,110.24
  4. Step 4: Simplify right side
    7,254.12x = 41,147,283.82
  5. Step 5: Solve for x
    x = 41,147,283.82/7,254.12
  6. Step 6: Final answer
    x = 5,672.26

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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.