Home / 22,219.85-33,329.75-10,210.66

Finding the Fourth Proportional to 22,219.85, 33,329.75 and 10,210.66

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Solution

The fourth proportional to 22,219.85, 33,329.75 and 10,210.66 is: 15,315.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219.85 : 33,329.75 = 10,210.66 : x
  2. Step 2: Convert to fraction form
    22,219.85/33,329.75 = 10,210.66/x
  3. Step 3: Cross multiply
    22,219.85x = 33,329.75 × 10,210.66
  4. Step 4: Simplify right side
    22,219.85x = 340,318,610.76
  5. Step 5: Solve for x
    x = 340,318,610.76/22,219.85
  6. Step 6: Final answer
    x = 15,315.97

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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.