Home / 19,823.22-29,724.39-10,468.26

Finding the Fourth Proportional to 19,823.22, 29,724.39 and 10,468.26

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Solution

The fourth proportional to 19,823.22, 29,724.39 and 10,468.26 is: 15,696.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.22 : 29,724.39 = 10,468.26 : x
  2. Step 2: Convert to fraction form
    19,823.22/29,724.39 = 10,468.26/x
  3. Step 3: Cross multiply
    19,823.22x = 29,724.39 × 10,468.26
  4. Step 4: Simplify right side
    19,823.22x = 311,162,642.86
  5. Step 5: Solve for x
    x = 311,162,642.86/19,823.22
  6. Step 6: Final answer
    x = 15,696.88

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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.