Home / 5,034.50-6,947.83-2,796.40

Finding the Fourth Proportional to 5,034.50, 6,947.83 and 2,796.40

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Solution

The fourth proportional to 5,034.50, 6,947.83 and 2,796.40 is: 3,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.50 : 6,947.83 = 2,796.40 : x
  2. Step 2: Convert to fraction form
    5,034.50/6,947.83 = 2,796.40/x
  3. Step 3: Cross multiply
    5,034.50x = 6,947.83 × 2,796.40
  4. Step 4: Simplify right side
    5,034.50x = 19,428,888.72
  5. Step 5: Solve for x
    x = 19,428,888.72/5,034.50
  6. Step 6: Final answer
    x = 3,859.15

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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.