Home / 69,510.28-104,265.36-27,947.56

Finding the Fourth Proportional to 69,510.28, 104,265.36 and 27,947.56

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Solution

The fourth proportional to 69,510.28, 104,265.36 and 27,947.56 is: 41,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.28 : 104,265.36 = 27,947.56 : x
  2. Step 2: Convert to fraction form
    69,510.28/104,265.36 = 27,947.56/x
  3. Step 3: Cross multiply
    69,510.28x = 104,265.36 × 27,947.56
  4. Step 4: Simplify right side
    69,510.28x = 2,913,962,404.52
  5. Step 5: Solve for x
    x = 2,913,962,404.52/69,510.28
  6. Step 6: Final answer
    x = 41,921.32

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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.