Home / 33,322.41-49,925.30-19,442.25

Finding the Fourth Proportional to 33,322.41, 49,925.30 and 19,442.25

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Solution

The fourth proportional to 33,322.41, 49,925.30 and 19,442.25 is: 29,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,322.41 : 49,925.30 = 19,442.25 : x
  2. Step 2: Convert to fraction form
    33,322.41/49,925.30 = 19,442.25/x
  3. Step 3: Cross multiply
    33,322.41x = 49,925.30 × 19,442.25
  4. Step 4: Simplify right side
    33,322.41x = 970,660,066.71
  5. Step 5: Solve for x
    x = 970,660,066.71/33,322.41
  6. Step 6: Final answer
    x = 29,129.35

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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.