Home / 15,028.06-22,528.14-7,134.28

Finding the Fourth Proportional to 15,028.06, 22,528.14 and 7,134.28

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Solution

The fourth proportional to 15,028.06, 22,528.14 and 7,134.28 is: 10,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,028.06 : 22,528.14 = 7,134.28 : x
  2. Step 2: Convert to fraction form
    15,028.06/22,528.14 = 7,134.28/x
  3. Step 3: Cross multiply
    15,028.06x = 22,528.14 × 7,134.28
  4. Step 4: Simplify right side
    15,028.06x = 160,722,058.64
  5. Step 5: Solve for x
    x = 160,722,058.64/15,028.06
  6. Step 6: Final answer
    x = 10,694.80

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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.