Home / 11,868.49-17,835.06-6,325.79

Finding the Fourth Proportional to 11,868.49, 17,835.06 and 6,325.79

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Solution

The fourth proportional to 11,868.49, 17,835.06 and 6,325.79 is: 9,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868.49 : 17,835.06 = 6,325.79 : x
  2. Step 2: Convert to fraction form
    11,868.49/17,835.06 = 6,325.79/x
  3. Step 3: Cross multiply
    11,868.49x = 17,835.06 × 6,325.79
  4. Step 4: Simplify right side
    11,868.49x = 112,820,844.20
  5. Step 5: Solve for x
    x = 112,820,844.20/11,868.49
  6. Step 6: Final answer
    x = 9,505.91

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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.