Home / 7,927.11-11,890.05-2,083.57

Finding the Fourth Proportional to 7,927.11, 11,890.05 and 2,083.57

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Solution

The fourth proportional to 7,927.11, 11,890.05 and 2,083.57 is: 3,125.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927.11 : 11,890.05 = 2,083.57 : x
  2. Step 2: Convert to fraction form
    7,927.11/11,890.05 = 2,083.57/x
  3. Step 3: Cross multiply
    7,927.11x = 11,890.05 × 2,083.57
  4. Step 4: Simplify right side
    7,927.11x = 24,773,721.75
  5. Step 5: Solve for x
    x = 24,773,721.75/7,927.11
  6. Step 6: Final answer
    x = 3,125.19

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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.