Home / 22,569.02-33,856.68-9,418.38

Finding the Fourth Proportional to 22,569.02, 33,856.68 and 9,418.38

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Solution

The fourth proportional to 22,569.02, 33,856.68 and 9,418.38 is: 14,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569.02 : 33,856.68 = 9,418.38 : x
  2. Step 2: Convert to fraction form
    22,569.02/33,856.68 = 9,418.38/x
  3. Step 3: Cross multiply
    22,569.02x = 33,856.68 × 9,418.38
  4. Step 4: Simplify right side
    22,569.02x = 318,874,861.40
  5. Step 5: Solve for x
    x = 318,874,861.40/22,569.02
  6. Step 6: Final answer
    x = 14,128.88

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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.