Home / 22,166.10-33,265.35-15,605.10

Finding the Fourth Proportional to 22,166.10, 33,265.35 and 15,605.10

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Solution

The fourth proportional to 22,166.10, 33,265.35 and 15,605.10 is: 23,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.10 : 33,265.35 = 15,605.10 : x
  2. Step 2: Convert to fraction form
    22,166.10/33,265.35 = 15,605.10/x
  3. Step 3: Cross multiply
    22,166.10x = 33,265.35 × 15,605.10
  4. Step 4: Simplify right side
    22,166.10x = 519,109,113.29
  5. Step 5: Solve for x
    x = 519,109,113.29/22,166.10
  6. Step 6: Final answer
    x = 23,419.05

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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.