Home / 11,326.13-16,995.31-6,655.26

Finding the Fourth Proportional to 11,326.13, 16,995.31 and 6,655.26

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Solution

The fourth proportional to 11,326.13, 16,995.31 and 6,655.26 is: 9,986.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326.13 : 16,995.31 = 6,655.26 : x
  2. Step 2: Convert to fraction form
    11,326.13/16,995.31 = 6,655.26/x
  3. Step 3: Cross multiply
    11,326.13x = 16,995.31 × 6,655.26
  4. Step 4: Simplify right side
    11,326.13x = 113,108,206.83
  5. Step 5: Solve for x
    x = 113,108,206.83/11,326.13
  6. Step 6: Final answer
    x = 9,986.48

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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.