Home / 1,454.08-2,003.92-1,034.44

Finding the Fourth Proportional to 1,454.08, 2,003.92 and 1,034.44

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Solution

The fourth proportional to 1,454.08, 2,003.92 and 1,034.44 is: 1,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.08 : 2,003.92 = 1,034.44 : x
  2. Step 2: Convert to fraction form
    1,454.08/2,003.92 = 1,034.44/x
  3. Step 3: Cross multiply
    1,454.08x = 2,003.92 × 1,034.44
  4. Step 4: Simplify right side
    1,454.08x = 2,072,935.00
  5. Step 5: Solve for x
    x = 2,072,935.00/1,454.08
  6. Step 6: Final answer
    x = 1,425.60

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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.