Home / 6,860.53-9,467.13-4,207.36

Finding the Fourth Proportional to 6,860.53, 9,467.13 and 4,207.36

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Solution

The fourth proportional to 6,860.53, 9,467.13 and 4,207.36 is: 5,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.53 : 9,467.13 = 4,207.36 : x
  2. Step 2: Convert to fraction form
    6,860.53/9,467.13 = 4,207.36/x
  3. Step 3: Cross multiply
    6,860.53x = 9,467.13 × 4,207.36
  4. Step 4: Simplify right side
    6,860.53x = 39,831,624.08
  5. Step 5: Solve for x
    x = 39,831,624.08/6,860.53
  6. Step 6: Final answer
    x = 5,805.91

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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.