Home / 4,426.77-6,641.68-2,781.39

Finding the Fourth Proportional to 4,426.77, 6,641.68 and 2,781.39

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Solution

The fourth proportional to 4,426.77, 6,641.68 and 2,781.39 is: 4,173.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.77 : 6,641.68 = 2,781.39 : x
  2. Step 2: Convert to fraction form
    4,426.77/6,641.68 = 2,781.39/x
  3. Step 3: Cross multiply
    4,426.77x = 6,641.68 × 2,781.39
  4. Step 4: Simplify right side
    4,426.77x = 18,473,102.34
  5. Step 5: Solve for x
    x = 18,473,102.34/4,426.77
  6. Step 6: Final answer
    x = 4,173.04

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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.