Home / 16,708.50-25,061.88-5,021.28

Finding the Fourth Proportional to 16,708.50, 25,061.88 and 5,021.28

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Solution

The fourth proportional to 16,708.50, 25,061.88 and 5,021.28 is: 7,531.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,708.50 : 25,061.88 = 5,021.28 : x
  2. Step 2: Convert to fraction form
    16,708.50/25,061.88 = 5,021.28/x
  3. Step 3: Cross multiply
    16,708.50x = 25,061.88 × 5,021.28
  4. Step 4: Simplify right side
    16,708.50x = 125,842,716.81
  5. Step 5: Solve for x
    x = 125,842,716.81/16,708.50
  6. Step 6: Final answer
    x = 7,531.66

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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.