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Finding the Fourth Proportional to 26,635.04, 39,954.06 and 6,913.07

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Solution

The fourth proportional to 26,635.04, 39,954.06 and 6,913.07 is: 10,369.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,635.04 : 39,954.06 = 6,913.07 : x
  2. Step 2: Convert to fraction form
    26,635.04/39,954.06 = 6,913.07/x
  3. Step 3: Cross multiply
    26,635.04x = 39,954.06 × 6,913.07
  4. Step 4: Simplify right side
    26,635.04x = 276,205,213.56
  5. Step 5: Solve for x
    x = 276,205,213.56/26,635.04
  6. Step 6: Final answer
    x = 10,369.99

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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.