Home / 3,577.78-5,368.20-1,498.27

Finding the Fourth Proportional to 3,577.78, 5,368.20 and 1,498.27

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Solution

The fourth proportional to 3,577.78, 5,368.20 and 1,498.27 is: 2,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.78 : 5,368.20 = 1,498.27 : x
  2. Step 2: Convert to fraction form
    3,577.78/5,368.20 = 1,498.27/x
  3. Step 3: Cross multiply
    3,577.78x = 5,368.20 × 1,498.27
  4. Step 4: Simplify right side
    3,577.78x = 8,043,013.01
  5. Step 5: Solve for x
    x = 8,043,013.01/3,577.78
  6. Step 6: Final answer
    x = 2,248.05

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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.