Home / 10,119.24-13,960.44-6,133.44

Finding the Fourth Proportional to 10,119.24, 13,960.44 and 6,133.44

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Solution

The fourth proportional to 10,119.24, 13,960.44 and 6,133.44 is: 8,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119.24 : 13,960.44 = 6,133.44 : x
  2. Step 2: Convert to fraction form
    10,119.24/13,960.44 = 6,133.44/x
  3. Step 3: Cross multiply
    10,119.24x = 13,960.44 × 6,133.44
  4. Step 4: Simplify right side
    10,119.24x = 85,625,521.11
  5. Step 5: Solve for x
    x = 85,625,521.11/10,119.24
  6. Step 6: Final answer
    x = 8,461.66

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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.