Home / 22,101.26-33,151.08-9,621.29

Finding the Fourth Proportional to 22,101.26, 33,151.08 and 9,621.29

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Solution

The fourth proportional to 22,101.26, 33,151.08 and 9,621.29 is: 14,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.26 : 33,151.08 = 9,621.29 : x
  2. Step 2: Convert to fraction form
    22,101.26/33,151.08 = 9,621.29/x
  3. Step 3: Cross multiply
    22,101.26x = 33,151.08 × 9,621.29
  4. Step 4: Simplify right side
    22,101.26x = 318,955,988.74
  5. Step 5: Solve for x
    x = 318,955,988.74/22,101.26
  6. Step 6: Final answer
    x = 14,431.58

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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.