Home / 5,034.24-6,947.76-2,938.56

Finding the Fourth Proportional to 5,034.24, 6,947.76 and 2,938.56

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Solution

The fourth proportional to 5,034.24, 6,947.76 and 2,938.56 is: 4,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.24 : 6,947.76 = 2,938.56 : x
  2. Step 2: Convert to fraction form
    5,034.24/6,947.76 = 2,938.56/x
  3. Step 3: Cross multiply
    5,034.24x = 6,947.76 × 2,938.56
  4. Step 4: Simplify right side
    5,034.24x = 20,416,409.63
  5. Step 5: Solve for x
    x = 20,416,409.63/5,034.24
  6. Step 6: Final answer
    x = 4,055.51

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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.