Home / 4,042.07-5,577.60-2,273.64

Finding the Fourth Proportional to 4,042.07, 5,577.60 and 2,273.64

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Solution

The fourth proportional to 4,042.07, 5,577.60 and 2,273.64 is: 3,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.07 : 5,577.60 = 2,273.64 : x
  2. Step 2: Convert to fraction form
    4,042.07/5,577.60 = 2,273.64/x
  3. Step 3: Cross multiply
    4,042.07x = 5,577.60 × 2,273.64
  4. Step 4: Simplify right side
    4,042.07x = 12,681,426.58
  5. Step 5: Solve for x
    x = 12,681,426.58/4,042.07
  6. Step 6: Final answer
    x = 3,137.36

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Half scale
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Double scale
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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.