Home / 6,865.32-10,284.24-3,162.48

Finding the Fourth Proportional to 6,865.32, 10,284.24 and 3,162.48

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Solution

The fourth proportional to 6,865.32, 10,284.24 and 3,162.48 is: 4,737.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865.32 : 10,284.24 = 3,162.48 : x
  2. Step 2: Convert to fraction form
    6,865.32/10,284.24 = 3,162.48/x
  3. Step 3: Cross multiply
    6,865.32x = 10,284.24 × 3,162.48
  4. Step 4: Simplify right side
    6,865.32x = 32,523,703.32
  5. Step 5: Solve for x
    x = 32,523,703.32/6,865.32
  6. Step 6: Final answer
    x = 4,737.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.