Home / 22,785.84-34,200.66-11,107.26

Finding the Fourth Proportional to 22,785.84, 34,200.66 and 11,107.26

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Solution

The fourth proportional to 22,785.84, 34,200.66 and 11,107.26 is: 16,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785.84 : 34,200.66 = 11,107.26 : x
  2. Step 2: Convert to fraction form
    22,785.84/34,200.66 = 11,107.26/x
  3. Step 3: Cross multiply
    22,785.84x = 34,200.66 × 11,107.26
  4. Step 4: Simplify right side
    22,785.84x = 379,875,622.79
  5. Step 5: Solve for x
    x = 379,875,622.79/22,785.84
  6. Step 6: Final answer
    x = 16,671.57

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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.