Home / 24,172.80-33,358.40-13,562.48

Finding the Fourth Proportional to 24,172.80, 33,358.40 and 13,562.48

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Solution

The fourth proportional to 24,172.80, 33,358.40 and 13,562.48 is: 18,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,172.80 : 33,358.40 = 13,562.48 : x
  2. Step 2: Convert to fraction form
    24,172.80/33,358.40 = 13,562.48/x
  3. Step 3: Cross multiply
    24,172.80x = 33,358.40 × 13,562.48
  4. Step 4: Simplify right side
    24,172.80x = 452,422,632.83
  5. Step 5: Solve for x
    x = 452,422,632.83/24,172.80
  6. Step 6: Final answer
    x = 18,716.19

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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.