Home / 6,326.51-8,730.15-3,808.13

Finding the Fourth Proportional to 6,326.51, 8,730.15 and 3,808.13

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Solution

The fourth proportional to 6,326.51, 8,730.15 and 3,808.13 is: 5,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326.51 : 8,730.15 = 3,808.13 : x
  2. Step 2: Convert to fraction form
    6,326.51/8,730.15 = 3,808.13/x
  3. Step 3: Cross multiply
    6,326.51x = 8,730.15 × 3,808.13
  4. Step 4: Simplify right side
    6,326.51x = 33,245,546.12
  5. Step 5: Solve for x
    x = 33,245,546.12/6,326.51
  6. Step 6: Final answer
    x = 5,254.96

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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.