Home / 38,843.46-58,290.39-21,325.50

Finding the Fourth Proportional to 38,843.46, 58,290.39 and 21,325.50

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Solution

The fourth proportional to 38,843.46, 58,290.39 and 21,325.50 is: 32,002.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,843.46 : 58,290.39 = 21,325.50 : x
  2. Step 2: Convert to fraction form
    38,843.46/58,290.39 = 21,325.50/x
  3. Step 3: Cross multiply
    38,843.46x = 58,290.39 × 21,325.50
  4. Step 4: Simplify right side
    38,843.46x = 1,243,071,711.95
  5. Step 5: Solve for x
    x = 1,243,071,711.95/38,843.46
  6. Step 6: Final answer
    x = 32,002.09

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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.