Home / 19,552.28-29,321.24-7,069.30

Finding the Fourth Proportional to 19,552.28, 29,321.24 and 7,069.30

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Solution

The fourth proportional to 19,552.28, 29,321.24 and 7,069.30 is: 10,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.28 : 29,321.24 = 7,069.30 : x
  2. Step 2: Convert to fraction form
    19,552.28/29,321.24 = 7,069.30/x
  3. Step 3: Cross multiply
    19,552.28x = 29,321.24 × 7,069.30
  4. Step 4: Simplify right side
    19,552.28x = 207,280,641.93
  5. Step 5: Solve for x
    x = 207,280,641.93/19,552.28
  6. Step 6: Final answer
    x = 10,601.35

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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.