Home / 6,980.02-10,472.82-2,601.16

Finding the Fourth Proportional to 6,980.02, 10,472.82 and 2,601.16

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Solution

The fourth proportional to 6,980.02, 10,472.82 and 2,601.16 is: 3,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980.02 : 10,472.82 = 2,601.16 : x
  2. Step 2: Convert to fraction form
    6,980.02/10,472.82 = 2,601.16/x
  3. Step 3: Cross multiply
    6,980.02x = 10,472.82 × 2,601.16
  4. Step 4: Simplify right side
    6,980.02x = 27,241,480.47
  5. Step 5: Solve for x
    x = 27,241,480.47/6,980.02
  6. Step 6: Final answer
    x = 3,902.78

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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.