Home / 4,541.05-6,812.66-1,907.11

Finding the Fourth Proportional to 4,541.05, 6,812.66 and 1,907.11

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Solution

The fourth proportional to 4,541.05, 6,812.66 and 1,907.11 is: 2,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.05 : 6,812.66 = 1,907.11 : x
  2. Step 2: Convert to fraction form
    4,541.05/6,812.66 = 1,907.11/x
  3. Step 3: Cross multiply
    4,541.05x = 6,812.66 × 1,907.11
  4. Step 4: Simplify right side
    4,541.05x = 12,992,492.01
  5. Step 5: Solve for x
    x = 12,992,492.01/4,541.05
  6. Step 6: Final answer
    x = 2,861.12

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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.