Home / 23,750.69-32,774.83-13,679.42

Finding the Fourth Proportional to 23,750.69, 32,774.83 and 13,679.42

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Solution

The fourth proportional to 23,750.69, 32,774.83 and 13,679.42 is: 18,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,750.69 : 32,774.83 = 13,679.42 : x
  2. Step 2: Convert to fraction form
    23,750.69/32,774.83 = 13,679.42/x
  3. Step 3: Cross multiply
    23,750.69x = 32,774.83 × 13,679.42
  4. Step 4: Simplify right side
    23,750.69x = 448,340,466.93
  5. Step 5: Solve for x
    x = 448,340,466.93/23,750.69
  6. Step 6: Final answer
    x = 18,876.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.