Home / 36,441.27-54,668.12-16,721.51

Finding the Fourth Proportional to 36,441.27, 54,668.12 and 16,721.51

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Solution

The fourth proportional to 36,441.27, 54,668.12 and 16,721.51 is: 25,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441.27 : 54,668.12 = 16,721.51 : x
  2. Step 2: Convert to fraction form
    36,441.27/54,668.12 = 16,721.51/x
  3. Step 3: Cross multiply
    36,441.27x = 54,668.12 × 16,721.51
  4. Step 4: Simplify right side
    36,441.27x = 914,133,158.31
  5. Step 5: Solve for x
    x = 914,133,158.31/36,441.27
  6. Step 6: Final answer
    x = 25,085.11

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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.