Home / 10,960.02-15,121.24-6,706.65

Finding the Fourth Proportional to 10,960.02, 15,121.24 and 6,706.65

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Solution

The fourth proportional to 10,960.02, 15,121.24 and 6,706.65 is: 9,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960.02 : 15,121.24 = 6,706.65 : x
  2. Step 2: Convert to fraction form
    10,960.02/15,121.24 = 6,706.65/x
  3. Step 3: Cross multiply
    10,960.02x = 15,121.24 × 6,706.65
  4. Step 4: Simplify right side
    10,960.02x = 101,412,866.28
  5. Step 5: Solve for x
    x = 101,412,866.28/10,960.02
  6. Step 6: Final answer
    x = 9,252.98

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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.