Home / 3,312.11-4,968.57-1,364.87

Finding the Fourth Proportional to 3,312.11, 4,968.57 and 1,364.87

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Solution

The fourth proportional to 3,312.11, 4,968.57 and 1,364.87 is: 2,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.11 : 4,968.57 = 1,364.87 : x
  2. Step 2: Convert to fraction form
    3,312.11/4,968.57 = 1,364.87/x
  3. Step 3: Cross multiply
    3,312.11x = 4,968.57 × 1,364.87
  4. Step 4: Simplify right side
    3,312.11x = 6,781,427.29
  5. Step 5: Solve for x
    x = 6,781,427.29/3,312.11
  6. Step 6: Final answer
    x = 2,047.47

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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.