Home / 28,573.32-39,424.82-17,244.66

Finding the Fourth Proportional to 28,573.32, 39,424.82 and 17,244.66

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Solution

The fourth proportional to 28,573.32, 39,424.82 and 17,244.66 is: 23,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573.32 : 39,424.82 = 17,244.66 : x
  2. Step 2: Convert to fraction form
    28,573.32/39,424.82 = 17,244.66/x
  3. Step 3: Cross multiply
    28,573.32x = 39,424.82 × 17,244.66
  4. Step 4: Simplify right side
    28,573.32x = 679,867,530.24
  5. Step 5: Solve for x
    x = 679,867,530.24/28,573.32
  6. Step 6: Final answer
    x = 23,793.79

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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.