Home / 22,164.10-33,246.15-17,206.90

Finding the Fourth Proportional to 22,164.10, 33,246.15 and 17,206.90

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Solution

The fourth proportional to 22,164.10, 33,246.15 and 17,206.90 is: 25,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.10 : 33,246.15 = 17,206.90 : x
  2. Step 2: Convert to fraction form
    22,164.10/33,246.15 = 17,206.90/x
  3. Step 3: Cross multiply
    22,164.10x = 33,246.15 × 17,206.90
  4. Step 4: Simplify right side
    22,164.10x = 572,063,178.44
  5. Step 5: Solve for x
    x = 572,063,178.44/22,164.10
  6. Step 6: Final answer
    x = 25,810.35

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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.