Home / 22,475.35-33,702.59-13,118.07

Finding the Fourth Proportional to 22,475.35, 33,702.59 and 13,118.07

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Solution

The fourth proportional to 22,475.35, 33,702.59 and 13,118.07 is: 19,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475.35 : 33,702.59 = 13,118.07 : x
  2. Step 2: Convert to fraction form
    22,475.35/33,702.59 = 13,118.07/x
  3. Step 3: Cross multiply
    22,475.35x = 33,702.59 × 13,118.07
  4. Step 4: Simplify right side
    22,475.35x = 442,112,934.80
  5. Step 5: Solve for x
    x = 442,112,934.80/22,475.35
  6. Step 6: Final answer
    x = 19,671.02

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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.