Home / 3,364.18-4,643.25-1,967.38

Finding the Fourth Proportional to 3,364.18, 4,643.25 and 1,967.38

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Solution

The fourth proportional to 3,364.18, 4,643.25 and 1,967.38 is: 2,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.18 : 4,643.25 = 1,967.38 : x
  2. Step 2: Convert to fraction form
    3,364.18/4,643.25 = 1,967.38/x
  3. Step 3: Cross multiply
    3,364.18x = 4,643.25 × 1,967.38
  4. Step 4: Simplify right side
    3,364.18x = 9,135,037.19
  5. Step 5: Solve for x
    x = 9,135,037.19/3,364.18
  6. Step 6: Final answer
    x = 2,715.38

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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.