Home / 4,542.50-6,268.70-2,655.38

Finding the Fourth Proportional to 4,542.50, 6,268.70 and 2,655.38

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Solution

The fourth proportional to 4,542.50, 6,268.70 and 2,655.38 is: 3,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.50 : 6,268.70 = 2,655.38 : x
  2. Step 2: Convert to fraction form
    4,542.50/6,268.70 = 2,655.38/x
  3. Step 3: Cross multiply
    4,542.50x = 6,268.70 × 2,655.38
  4. Step 4: Simplify right side
    4,542.50x = 16,645,780.61
  5. Step 5: Solve for x
    x = 16,645,780.61/4,542.50
  6. Step 6: Final answer
    x = 3,664.45

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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.