Home / 4,016.42-5,543.37-2,690.33

Finding the Fourth Proportional to 4,016.42, 5,543.37 and 2,690.33

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Solution

The fourth proportional to 4,016.42, 5,543.37 and 2,690.33 is: 3,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.42 : 5,543.37 = 2,690.33 : x
  2. Step 2: Convert to fraction form
    4,016.42/5,543.37 = 2,690.33/x
  3. Step 3: Cross multiply
    4,016.42x = 5,543.37 × 2,690.33
  4. Step 4: Simplify right side
    4,016.42x = 14,913,494.61
  5. Step 5: Solve for x
    x = 14,913,494.61/4,016.42
  6. Step 6: Final answer
    x = 3,713.13

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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.