Home / 27,922.17-41,890.13-13,888.84

Finding the Fourth Proportional to 27,922.17, 41,890.13 and 13,888.84

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Solution

The fourth proportional to 27,922.17, 41,890.13 and 13,888.84 is: 20,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922.17 : 41,890.13 = 13,888.84 : x
  2. Step 2: Convert to fraction form
    27,922.17/41,890.13 = 13,888.84/x
  3. Step 3: Cross multiply
    27,922.17x = 41,890.13 × 13,888.84
  4. Step 4: Simplify right side
    27,922.17x = 581,805,313.15
  5. Step 5: Solve for x
    x = 581,805,313.15/27,922.17
  6. Step 6: Final answer
    x = 20,836.68

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1.5x scale

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.