Home / 14,759.56-20,367.60-8,045.05

Finding the Fourth Proportional to 14,759.56, 20,367.60 and 8,045.05

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Solution

The fourth proportional to 14,759.56, 20,367.60 and 8,045.05 is: 11,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759.56 : 20,367.60 = 8,045.05 : x
  2. Step 2: Convert to fraction form
    14,759.56/20,367.60 = 8,045.05/x
  3. Step 3: Cross multiply
    14,759.56x = 20,367.60 × 8,045.05
  4. Step 4: Simplify right side
    14,759.56x = 163,858,360.38
  5. Step 5: Solve for x
    x = 163,858,360.38/14,759.56
  6. Step 6: Final answer
    x = 11,101.85

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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.