Home / 26,105.95-39,170.20-9,468.34

Finding the Fourth Proportional to 26,105.95, 39,170.20 and 9,468.34

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Solution

The fourth proportional to 26,105.95, 39,170.20 and 9,468.34 is: 14,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,105.95 : 39,170.20 = 9,468.34 : x
  2. Step 2: Convert to fraction form
    26,105.95/39,170.20 = 9,468.34/x
  3. Step 3: Cross multiply
    26,105.95x = 39,170.20 × 9,468.34
  4. Step 4: Simplify right side
    26,105.95x = 370,876,848.01
  5. Step 5: Solve for x
    x = 370,876,848.01/26,105.95
  6. Step 6: Final answer
    x = 14,206.60

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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.