Home / 9,298.28-13,947.42-2,372.78

Finding the Fourth Proportional to 9,298.28, 13,947.42 and 2,372.78

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Solution

The fourth proportional to 9,298.28, 13,947.42 and 2,372.78 is: 3,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,298.28 : 13,947.42 = 2,372.78 : x
  2. Step 2: Convert to fraction form
    9,298.28/13,947.42 = 2,372.78/x
  3. Step 3: Cross multiply
    9,298.28x = 13,947.42 × 2,372.78
  4. Step 4: Simplify right side
    9,298.28x = 33,094,159.23
  5. Step 5: Solve for x
    x = 33,094,159.23/9,298.28
  6. Step 6: Final answer
    x = 3,559.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.