Home / 33,114.30-45,702.27-25,143.90

Finding the Fourth Proportional to 33,114.30, 45,702.27 and 25,143.90

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Solution

The fourth proportional to 33,114.30, 45,702.27 and 25,143.90 is: 34,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.30 : 45,702.27 = 25,143.90 : x
  2. Step 2: Convert to fraction form
    33,114.30/45,702.27 = 25,143.90/x
  3. Step 3: Cross multiply
    33,114.30x = 45,702.27 × 25,143.90
  4. Step 4: Simplify right side
    33,114.30x = 1,149,133,306.65
  5. Step 5: Solve for x
    x = 1,149,133,306.65/33,114.30
  6. Step 6: Final answer
    x = 34,702.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.