Home / 6,926.18-10,335.20-6,180.66

Finding the Fourth Proportional to 6,926.18, 10,335.20 and 6,180.66

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Solution

The fourth proportional to 6,926.18, 10,335.20 and 6,180.66 is: 9,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.18 : 10,335.20 = 6,180.66 : x
  2. Step 2: Convert to fraction form
    6,926.18/10,335.20 = 6,180.66/x
  3. Step 3: Cross multiply
    6,926.18x = 10,335.20 × 6,180.66
  4. Step 4: Simplify right side
    6,926.18x = 63,878,326.33
  5. Step 5: Solve for x
    x = 63,878,326.33/6,926.18
  6. Step 6: Final answer
    x = 9,222.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.