Home / 28,084.66-38,752.23-16,597.97

Finding the Fourth Proportional to 28,084.66, 38,752.23 and 16,597.97

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Solution

The fourth proportional to 28,084.66, 38,752.23 and 16,597.97 is: 22,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084.66 : 38,752.23 = 16,597.97 : x
  2. Step 2: Convert to fraction form
    28,084.66/38,752.23 = 16,597.97/x
  3. Step 3: Cross multiply
    28,084.66x = 38,752.23 × 16,597.97
  4. Step 4: Simplify right side
    28,084.66x = 643,208,350.97
  5. Step 5: Solve for x
    x = 643,208,350.97/28,084.66
  6. Step 6: Final answer
    x = 22,902.48

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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.