Home / 10,888.25-16,338.61-5,890.79

Finding the Fourth Proportional to 10,888.25, 16,338.61 and 5,890.79

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Solution

The fourth proportional to 10,888.25, 16,338.61 and 5,890.79 is: 8,839.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888.25 : 16,338.61 = 5,890.79 : x
  2. Step 2: Convert to fraction form
    10,888.25/16,338.61 = 5,890.79/x
  3. Step 3: Cross multiply
    10,888.25x = 16,338.61 × 5,890.79
  4. Step 4: Simplify right side
    10,888.25x = 96,247,238.71
  5. Step 5: Solve for x
    x = 96,247,238.71/10,888.25
  6. Step 6: Final answer
    x = 8,839.55

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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.