Home / 4,353.93-6,504.39-2,781.32

Finding the Fourth Proportional to 4,353.93, 6,504.39 and 2,781.32

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Solution

The fourth proportional to 4,353.93, 6,504.39 and 2,781.32 is: 4,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.93 : 6,504.39 = 2,781.32 : x
  2. Step 2: Convert to fraction form
    4,353.93/6,504.39 = 2,781.32/x
  3. Step 3: Cross multiply
    4,353.93x = 6,504.39 × 2,781.32
  4. Step 4: Simplify right side
    4,353.93x = 18,090,757.47
  5. Step 5: Solve for x
    x = 18,090,757.47/4,353.93
  6. Step 6: Final answer
    x = 4,155.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.