Home / 24,288.48-36,443.52-21,171.60

Finding the Fourth Proportional to 24,288.48, 36,443.52 and 21,171.60

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Solution

The fourth proportional to 24,288.48, 36,443.52 and 21,171.60 is: 31,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,288.48 : 36,443.52 = 21,171.60 : x
  2. Step 2: Convert to fraction form
    24,288.48/36,443.52 = 21,171.60/x
  3. Step 3: Cross multiply
    24,288.48x = 36,443.52 × 21,171.60
  4. Step 4: Simplify right side
    24,288.48x = 771,567,628.03
  5. Step 5: Solve for x
    x = 771,567,628.03/24,288.48
  6. Step 6: Final answer
    x = 31,766.81

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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.