Home / 23,486.14-32,424.87-15,535.18

Finding the Fourth Proportional to 23,486.14, 32,424.87 and 15,535.18

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Solution

The fourth proportional to 23,486.14, 32,424.87 and 15,535.18 is: 21,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486.14 : 32,424.87 = 15,535.18 : x
  2. Step 2: Convert to fraction form
    23,486.14/32,424.87 = 15,535.18/x
  3. Step 3: Cross multiply
    23,486.14x = 32,424.87 × 15,535.18
  4. Step 4: Simplify right side
    23,486.14x = 503,726,191.93
  5. Step 5: Solve for x
    x = 503,726,191.93/23,486.14
  6. Step 6: Final answer
    x = 21,447.81

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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.