Home / 3,071.59-4,606.94-1,511.18

Finding the Fourth Proportional to 3,071.59, 4,606.94 and 1,511.18

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Solution

The fourth proportional to 3,071.59, 4,606.94 and 1,511.18 is: 2,266.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071.59 : 4,606.94 = 1,511.18 : x
  2. Step 2: Convert to fraction form
    3,071.59/4,606.94 = 1,511.18/x
  3. Step 3: Cross multiply
    3,071.59x = 4,606.94 × 1,511.18
  4. Step 4: Simplify right side
    3,071.59x = 6,961,905.11
  5. Step 5: Solve for x
    x = 6,961,905.11/3,071.59
  6. Step 6: Final answer
    x = 2,266.55

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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.