Home / 22,200.29-33,300.43-9,053.69

Finding the Fourth Proportional to 22,200.29, 33,300.43 and 9,053.69

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Solution

The fourth proportional to 22,200.29, 33,300.43 and 9,053.69 is: 13,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.29 : 33,300.43 = 9,053.69 : x
  2. Step 2: Convert to fraction form
    22,200.29/33,300.43 = 9,053.69/x
  3. Step 3: Cross multiply
    22,200.29x = 33,300.43 × 9,053.69
  4. Step 4: Simplify right side
    22,200.29x = 301,491,580.95
  5. Step 5: Solve for x
    x = 301,491,580.95/22,200.29
  6. Step 6: Final answer
    x = 13,580.53

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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.