Home / 26,099.84-39,155.11-11,106.95

Finding the Fourth Proportional to 26,099.84, 39,155.11 and 11,106.95

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Solution

The fourth proportional to 26,099.84, 39,155.11 and 11,106.95 is: 16,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,099.84 : 39,155.11 = 11,106.95 : x
  2. Step 2: Convert to fraction form
    26,099.84/39,155.11 = 11,106.95/x
  3. Step 3: Cross multiply
    26,099.84x = 39,155.11 × 11,106.95
  4. Step 4: Simplify right side
    26,099.84x = 434,893,625.47
  5. Step 5: Solve for x
    x = 434,893,625.47/26,099.84
  6. Step 6: Final answer
    x = 16,662.69

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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.