Home / 13,948.10-20,922.10-6,552.52

Finding the Fourth Proportional to 13,948.10, 20,922.10 and 6,552.52

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Solution

The fourth proportional to 13,948.10, 20,922.10 and 6,552.52 is: 9,828.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948.10 : 20,922.10 = 6,552.52 : x
  2. Step 2: Convert to fraction form
    13,948.10/20,922.10 = 6,552.52/x
  3. Step 3: Cross multiply
    13,948.10x = 20,922.10 × 6,552.52
  4. Step 4: Simplify right side
    13,948.10x = 137,092,478.69
  5. Step 5: Solve for x
    x = 137,092,478.69/13,948.10
  6. Step 6: Final answer
    x = 9,828.76

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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.