Home / 11,306.36-15,600.77-6,827.11

Finding the Fourth Proportional to 11,306.36, 15,600.77 and 6,827.11

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Solution

The fourth proportional to 11,306.36, 15,600.77 and 6,827.11 is: 9,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.36 : 15,600.77 = 6,827.11 : x
  2. Step 2: Convert to fraction form
    11,306.36/15,600.77 = 6,827.11/x
  3. Step 3: Cross multiply
    11,306.36x = 15,600.77 × 6,827.11
  4. Step 4: Simplify right side
    11,306.36x = 106,508,213.09
  5. Step 5: Solve for x
    x = 106,508,213.09/11,306.36
  6. Step 6: Final answer
    x = 9,420.20

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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.