Home / 15,755.91-23,625.51-4,661.07

Finding the Fourth Proportional to 15,755.91, 23,625.51 and 4,661.07

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Solution

The fourth proportional to 15,755.91, 23,625.51 and 4,661.07 is: 6,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755.91 : 23,625.51 = 4,661.07 : x
  2. Step 2: Convert to fraction form
    15,755.91/23,625.51 = 4,661.07/x
  3. Step 3: Cross multiply
    15,755.91x = 23,625.51 × 4,661.07
  4. Step 4: Simplify right side
    15,755.91x = 110,120,049.82
  5. Step 5: Solve for x
    x = 110,120,049.82/15,755.91
  6. Step 6: Final answer
    x = 6,989.13

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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.