Home / 13,254.06-19,882.38-4,932.12

Finding the Fourth Proportional to 13,254.06, 19,882.38 and 4,932.12

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Solution

The fourth proportional to 13,254.06, 19,882.38 and 4,932.12 is: 7,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.06 : 19,882.38 = 4,932.12 : x
  2. Step 2: Convert to fraction form
    13,254.06/19,882.38 = 4,932.12/x
  3. Step 3: Cross multiply
    13,254.06x = 19,882.38 × 4,932.12
  4. Step 4: Simplify right side
    13,254.06x = 98,062,284.05
  5. Step 5: Solve for x
    x = 98,062,284.05/13,254.06
  6. Step 6: Final answer
    x = 7,398.66

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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.