Home / 3,312.32-4,969.09-1,363.46

Finding the Fourth Proportional to 3,312.32, 4,969.09 and 1,363.46

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Solution

The fourth proportional to 3,312.32, 4,969.09 and 1,363.46 is: 2,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.32 : 4,969.09 = 1,363.46 : x
  2. Step 2: Convert to fraction form
    3,312.32/4,969.09 = 1,363.46/x
  3. Step 3: Cross multiply
    3,312.32x = 4,969.09 × 1,363.46
  4. Step 4: Simplify right side
    3,312.32x = 6,775,155.45
  5. Step 5: Solve for x
    x = 6,775,155.45/3,312.32
  6. Step 6: Final answer
    x = 2,045.44

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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.