Home / 28,014.87-38,645.48-17,932.46

Finding the Fourth Proportional to 28,014.87, 38,645.48 and 17,932.46

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Solution

The fourth proportional to 28,014.87, 38,645.48 and 17,932.46 is: 24,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014.87 : 38,645.48 = 17,932.46 : x
  2. Step 2: Convert to fraction form
    28,014.87/38,645.48 = 17,932.46/x
  3. Step 3: Cross multiply
    28,014.87x = 38,645.48 × 17,932.46
  4. Step 4: Simplify right side
    28,014.87x = 693,008,241.39
  5. Step 5: Solve for x
    x = 693,008,241.39/28,014.87
  6. Step 6: Final answer
    x = 24,737.16

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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.