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Finding the Fourth Proportional to 3,563.53, 4,919.06 and 2,384.17

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Solution

The fourth proportional to 3,563.53, 4,919.06 and 2,384.17 is: 3,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563.53 : 4,919.06 = 2,384.17 : x
  2. Step 2: Convert to fraction form
    3,563.53/4,919.06 = 2,384.17/x
  3. Step 3: Cross multiply
    3,563.53x = 4,919.06 × 2,384.17
  4. Step 4: Simplify right side
    3,563.53x = 11,727,868.94
  5. Step 5: Solve for x
    x = 11,727,868.94/3,563.53
  6. Step 6: Final answer
    x = 3,291.08

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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.