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Finding the Fourth Proportional to 3,349, 5,019.18 and 2,476.36

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Solution

The fourth proportional to 3,349, 5,019.18 and 2,476.36 is: 3,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349 : 5,019.18 = 2,476.36 : x
  2. Step 2: Convert to fraction form
    3,349/5,019.18 = 2,476.36/x
  3. Step 3: Cross multiply
    3,349x = 5,019.18 × 2,476.36
  4. Step 4: Simplify right side
    3,349x = 12,429,296.58
  5. Step 5: Solve for x
    x = 12,429,296.58/3,349
  6. Step 6: Final answer
    x = 3,711.35

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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.