Home / 19,522.35-26,940.52-10,569.78

Finding the Fourth Proportional to 19,522.35, 26,940.52 and 10,569.78

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Solution

The fourth proportional to 19,522.35, 26,940.52 and 10,569.78 is: 14,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.35 : 26,940.52 = 10,569.78 : x
  2. Step 2: Convert to fraction form
    19,522.35/26,940.52 = 10,569.78/x
  3. Step 3: Cross multiply
    19,522.35x = 26,940.52 × 10,569.78
  4. Step 4: Simplify right side
    19,522.35x = 284,755,382.70
  5. Step 5: Solve for x
    x = 284,755,382.70/19,522.35
  6. Step 6: Final answer
    x = 14,586.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.