Home / 15,960.24-23,940.36-7,184.91

Finding the Fourth Proportional to 15,960.24, 23,940.36 and 7,184.91

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Solution

The fourth proportional to 15,960.24, 23,940.36 and 7,184.91 is: 10,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960.24 : 23,940.36 = 7,184.91 : x
  2. Step 2: Convert to fraction form
    15,960.24/23,940.36 = 7,184.91/x
  3. Step 3: Cross multiply
    15,960.24x = 23,940.36 × 7,184.91
  4. Step 4: Simplify right side
    15,960.24x = 172,009,331.97
  5. Step 5: Solve for x
    x = 172,009,331.97/15,960.24
  6. Step 6: Final answer
    x = 10,777.37

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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.