Home / 22,154.38-33,210.53-8,835.55

Finding the Fourth Proportional to 22,154.38, 33,210.53 and 8,835.55

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Solution

The fourth proportional to 22,154.38, 33,210.53 and 8,835.55 is: 13,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.38 : 33,210.53 = 8,835.55 : x
  2. Step 2: Convert to fraction form
    22,154.38/33,210.53 = 8,835.55/x
  3. Step 3: Cross multiply
    22,154.38x = 33,210.53 × 8,835.55
  4. Step 4: Simplify right side
    22,154.38x = 293,433,204.27
  5. Step 5: Solve for x
    x = 293,433,204.27/22,154.38
  6. Step 6: Final answer
    x = 13,244.93

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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.