Home / 17,120.07-23,625.02-9,949.65

Finding the Fourth Proportional to 17,120.07, 23,625.02 and 9,949.65

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Solution

The fourth proportional to 17,120.07, 23,625.02 and 9,949.65 is: 13,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120.07 : 23,625.02 = 9,949.65 : x
  2. Step 2: Convert to fraction form
    17,120.07/23,625.02 = 9,949.65/x
  3. Step 3: Cross multiply
    17,120.07x = 23,625.02 × 9,949.65
  4. Step 4: Simplify right side
    17,120.07x = 235,060,596.31
  5. Step 5: Solve for x
    x = 235,060,596.31/17,120.07
  6. Step 6: Final answer
    x = 13,730.12

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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.