Home / 17,237.60-23,790.07-10,521.78

Finding the Fourth Proportional to 17,237.60, 23,790.07 and 10,521.78

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Solution

The fourth proportional to 17,237.60, 23,790.07 and 10,521.78 is: 14,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237.60 : 23,790.07 = 10,521.78 : x
  2. Step 2: Convert to fraction form
    17,237.60/23,790.07 = 10,521.78/x
  3. Step 3: Cross multiply
    17,237.60x = 23,790.07 × 10,521.78
  4. Step 4: Simplify right side
    17,237.60x = 250,313,882.72
  5. Step 5: Solve for x
    x = 250,313,882.72/17,237.60
  6. Step 6: Final answer
    x = 14,521.39

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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.