Home / 2,793.16-3,854.28-1,674.08

Finding the Fourth Proportional to 2,793.16, 3,854.28 and 1,674.08

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Solution

The fourth proportional to 2,793.16, 3,854.28 and 1,674.08 is: 2,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.16 : 3,854.28 = 1,674.08 : x
  2. Step 2: Convert to fraction form
    2,793.16/3,854.28 = 1,674.08/x
  3. Step 3: Cross multiply
    2,793.16x = 3,854.28 × 1,674.08
  4. Step 4: Simplify right side
    2,793.16x = 6,452,373.06
  5. Step 5: Solve for x
    x = 6,452,373.06/2,793.16
  6. Step 6: Final answer
    x = 2,310.06

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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.