Home / 36,549.91-54,898.56-21,787.66

Finding the Fourth Proportional to 36,549.91, 54,898.56 and 21,787.66

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Solution

The fourth proportional to 36,549.91, 54,898.56 and 21,787.66 is: 32,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.91 : 54,898.56 = 21,787.66 : x
  2. Step 2: Convert to fraction form
    36,549.91/54,898.56 = 21,787.66/x
  3. Step 3: Cross multiply
    36,549.91x = 54,898.56 × 21,787.66
  4. Step 4: Simplify right side
    36,549.91x = 1,196,110,885.28
  5. Step 5: Solve for x
    x = 1,196,110,885.28/36,549.91
  6. Step 6: Final answer
    x = 32,725.42

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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.