Home / 23,465.76-32,377.68-13,908.62

Finding the Fourth Proportional to 23,465.76, 32,377.68 and 13,908.62

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Solution

The fourth proportional to 23,465.76, 32,377.68 and 13,908.62 is: 19,190.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,465.76 : 32,377.68 = 13,908.62 : x
  2. Step 2: Convert to fraction form
    23,465.76/32,377.68 = 13,908.62/x
  3. Step 3: Cross multiply
    23,465.76x = 32,377.68 × 13,908.62
  4. Step 4: Simplify right side
    23,465.76x = 450,328,847.60
  5. Step 5: Solve for x
    x = 450,328,847.60/23,465.76
  6. Step 6: Final answer
    x = 19,190.89

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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.