Home / 4,017.12-5,543.36-2,248.72

Finding the Fourth Proportional to 4,017.12, 5,543.36 and 2,248.72

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Solution

The fourth proportional to 4,017.12, 5,543.36 and 2,248.72 is: 3,103.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.12 : 5,543.36 = 2,248.72 : x
  2. Step 2: Convert to fraction form
    4,017.12/5,543.36 = 2,248.72/x
  3. Step 3: Cross multiply
    4,017.12x = 5,543.36 × 2,248.72
  4. Step 4: Simplify right side
    4,017.12x = 12,465,464.50
  5. Step 5: Solve for x
    x = 12,465,464.50/4,017.12
  6. Step 6: Final answer
    x = 3,103.08

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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.