Home / 35,369.28-53,121.60-22,248

Finding the Fourth Proportional to 35,369.28, 53,121.60 and 22,248

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Solution

The fourth proportional to 35,369.28, 53,121.60 and 22,248 is: 33,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.28 : 53,121.60 = 22,248 : x
  2. Step 2: Convert to fraction form
    35,369.28/53,121.60 = 22,248/x
  3. Step 3: Cross multiply
    35,369.28x = 53,121.60 × 22,248
  4. Step 4: Simplify right side
    35,369.28x = 1,181,849,356.80
  5. Step 5: Solve for x
    x = 1,181,849,356.80/35,369.28
  6. Step 6: Final answer
    x = 33,414.57

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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.