Home / 32,020.76-44,145.66-22,447.76

Finding the Fourth Proportional to 32,020.76, 44,145.66 and 22,447.76

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Solution

The fourth proportional to 32,020.76, 44,145.66 and 22,447.76 is: 30,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,020.76 : 44,145.66 = 22,447.76 : x
  2. Step 2: Convert to fraction form
    32,020.76/44,145.66 = 22,447.76/x
  3. Step 3: Cross multiply
    32,020.76x = 44,145.66 × 22,447.76
  4. Step 4: Simplify right side
    32,020.76x = 990,971,180.72
  5. Step 5: Solve for x
    x = 990,971,180.72/32,020.76
  6. Step 6: Final answer
    x = 30,947.77

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Double scale
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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.