Home / 6,860.07-9,467.46-3,876.08

Finding the Fourth Proportional to 6,860.07, 9,467.46 and 3,876.08

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Solution

The fourth proportional to 6,860.07, 9,467.46 and 3,876.08 is: 5,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.07 : 9,467.46 = 3,876.08 : x
  2. Step 2: Convert to fraction form
    6,860.07/9,467.46 = 3,876.08/x
  3. Step 3: Cross multiply
    6,860.07x = 9,467.46 × 3,876.08
  4. Step 4: Simplify right side
    6,860.07x = 36,696,585.02
  5. Step 5: Solve for x
    x = 36,696,585.02/6,860.07
  6. Step 6: Final answer
    x = 5,349.30

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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.