Home / 64,028.28-96,047.55-17,280.48

Finding the Fourth Proportional to 64,028.28, 96,047.55 and 17,280.48

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Solution

The fourth proportional to 64,028.28, 96,047.55 and 17,280.48 is: 25,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,028.28 : 96,047.55 = 17,280.48 : x
  2. Step 2: Convert to fraction form
    64,028.28/96,047.55 = 17,280.48/x
  3. Step 3: Cross multiply
    64,028.28x = 96,047.55 × 17,280.48
  4. Step 4: Simplify right side
    64,028.28x = 1,659,747,766.82
  5. Step 5: Solve for x
    x = 1,659,747,766.82/64,028.28
  6. Step 6: Final answer
    x = 25,922.10

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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.