Home / 10,054.20-15,081.36-3,034.22

Finding the Fourth Proportional to 10,054.20, 15,081.36 and 3,034.22

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Solution

The fourth proportional to 10,054.20, 15,081.36 and 3,034.22 is: 4,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054.20 : 15,081.36 = 3,034.22 : x
  2. Step 2: Convert to fraction form
    10,054.20/15,081.36 = 3,034.22/x
  3. Step 3: Cross multiply
    10,054.20x = 15,081.36 × 3,034.22
  4. Step 4: Simplify right side
    10,054.20x = 45,760,164.14
  5. Step 5: Solve for x
    x = 45,760,164.14/10,054.20
  6. Step 6: Final answer
    x = 4,551.35

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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.