Home / 4,643.38-6,960.19-1,522.59

Finding the Fourth Proportional to 4,643.38, 6,960.19 and 1,522.59

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Solution

The fourth proportional to 4,643.38, 6,960.19 and 1,522.59 is: 2,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.38 : 6,960.19 = 1,522.59 : x
  2. Step 2: Convert to fraction form
    4,643.38/6,960.19 = 1,522.59/x
  3. Step 3: Cross multiply
    4,643.38x = 6,960.19 × 1,522.59
  4. Step 4: Simplify right side
    4,643.38x = 10,597,515.69
  5. Step 5: Solve for x
    x = 10,597,515.69/4,643.38
  6. Step 6: Final answer
    x = 2,282.28

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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.