Home / 36,044.52-54,028.50-21,260.40

Finding the Fourth Proportional to 36,044.52, 54,028.50 and 21,260.40

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Solution

The fourth proportional to 36,044.52, 54,028.50 and 21,260.40 is: 31,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,044.52 : 54,028.50 = 21,260.40 : x
  2. Step 2: Convert to fraction form
    36,044.52/54,028.50 = 21,260.40/x
  3. Step 3: Cross multiply
    36,044.52x = 54,028.50 × 21,260.40
  4. Step 4: Simplify right side
    36,044.52x = 1,148,667,521.40
  5. Step 5: Solve for x
    x = 1,148,667,521.40/36,044.52
  6. Step 6: Final answer
    x = 31,868.02

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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.