Home / 4,265.12-6,393.28-1,801.44

Finding the Fourth Proportional to 4,265.12, 6,393.28 and 1,801.44

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Solution

The fourth proportional to 4,265.12, 6,393.28 and 1,801.44 is: 2,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.12 : 6,393.28 = 1,801.44 : x
  2. Step 2: Convert to fraction form
    4,265.12/6,393.28 = 1,801.44/x
  3. Step 3: Cross multiply
    4,265.12x = 6,393.28 × 1,801.44
  4. Step 4: Simplify right side
    4,265.12x = 11,517,110.32
  5. Step 5: Solve for x
    x = 11,517,110.32/4,265.12
  6. Step 6: Final answer
    x = 2,700.30

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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.