Home / 24,813.12-34,221.60-16,842.24

Finding the Fourth Proportional to 24,813.12, 34,221.60 and 16,842.24

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Solution

The fourth proportional to 24,813.12, 34,221.60 and 16,842.24 is: 23,228.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,813.12 : 34,221.60 = 16,842.24 : x
  2. Step 2: Convert to fraction form
    24,813.12/34,221.60 = 16,842.24/x
  3. Step 3: Cross multiply
    24,813.12x = 34,221.60 × 16,842.24
  4. Step 4: Simplify right side
    24,813.12x = 576,368,400.38
  5. Step 5: Solve for x
    x = 576,368,400.38/24,813.12
  6. Step 6: Final answer
    x = 23,228.37

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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.