Home / 26,154.06-39,208.98-11,351.85

Finding the Fourth Proportional to 26,154.06, 39,208.98 and 11,351.85

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Solution

The fourth proportional to 26,154.06, 39,208.98 and 11,351.85 is: 17,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154.06 : 39,208.98 = 11,351.85 : x
  2. Step 2: Convert to fraction form
    26,154.06/39,208.98 = 11,351.85/x
  3. Step 3: Cross multiply
    26,154.06x = 39,208.98 × 11,351.85
  4. Step 4: Simplify right side
    26,154.06x = 445,094,459.61
  5. Step 5: Solve for x
    x = 445,094,459.61/26,154.06
  6. Step 6: Final answer
    x = 17,018.18

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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.