Home / 22,159.27-33,220.27-10,307.03

Finding the Fourth Proportional to 22,159.27, 33,220.27 and 10,307.03

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Solution

The fourth proportional to 22,159.27, 33,220.27 and 10,307.03 is: 15,451.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,159.27 : 33,220.27 = 10,307.03 : x
  2. Step 2: Convert to fraction form
    22,159.27/33,220.27 = 10,307.03/x
  3. Step 3: Cross multiply
    22,159.27x = 33,220.27 × 10,307.03
  4. Step 4: Simplify right side
    22,159.27x = 342,402,114.75
  5. Step 5: Solve for x
    x = 342,402,114.75/22,159.27
  6. Step 6: Final answer
    x = 15,451.87

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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.