Home / 6,284.93-8,675.10-3,634.07

Finding the Fourth Proportional to 6,284.93, 8,675.10 and 3,634.07

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Solution

The fourth proportional to 6,284.93, 8,675.10 and 3,634.07 is: 5,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.93 : 8,675.10 = 3,634.07 : x
  2. Step 2: Convert to fraction form
    6,284.93/8,675.10 = 3,634.07/x
  3. Step 3: Cross multiply
    6,284.93x = 8,675.10 × 3,634.07
  4. Step 4: Simplify right side
    6,284.93x = 31,525,877.28
  5. Step 5: Solve for x
    x = 31,525,877.28/6,284.93
  6. Step 6: Final answer
    x = 5,016.11

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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.