Home / 3,084.15-4,256.27-1,757.97

Finding the Fourth Proportional to 3,084.15, 4,256.27 and 1,757.97

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Solution

The fourth proportional to 3,084.15, 4,256.27 and 1,757.97 is: 2,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.15 : 4,256.27 = 1,757.97 : x
  2. Step 2: Convert to fraction form
    3,084.15/4,256.27 = 1,757.97/x
  3. Step 3: Cross multiply
    3,084.15x = 4,256.27 × 1,757.97
  4. Step 4: Simplify right side
    3,084.15x = 7,482,386.18
  5. Step 5: Solve for x
    x = 7,482,386.18/3,084.15
  6. Step 6: Final answer
    x = 2,426.08

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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.