Home / 10,029.44-15,034.25-4,755.20

Finding the Fourth Proportional to 10,029.44, 15,034.25 and 4,755.20

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Solution

The fourth proportional to 10,029.44, 15,034.25 and 4,755.20 is: 7,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029.44 : 15,034.25 = 4,755.20 : x
  2. Step 2: Convert to fraction form
    10,029.44/15,034.25 = 4,755.20/x
  3. Step 3: Cross multiply
    10,029.44x = 15,034.25 × 4,755.20
  4. Step 4: Simplify right side
    10,029.44x = 71,490,802.32
  5. Step 5: Solve for x
    x = 71,490,802.32/10,029.44
  6. Step 6: Final answer
    x = 7,128.09

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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.