Home / 3,541.49-5,312.33-1,201.50

Finding the Fourth Proportional to 3,541.49, 5,312.33 and 1,201.50

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Solution

The fourth proportional to 3,541.49, 5,312.33 and 1,201.50 is: 1,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.49 : 5,312.33 = 1,201.50 : x
  2. Step 2: Convert to fraction form
    3,541.49/5,312.33 = 1,201.50/x
  3. Step 3: Cross multiply
    3,541.49x = 5,312.33 × 1,201.50
  4. Step 4: Simplify right side
    3,541.49x = 6,382,769.75
  5. Step 5: Solve for x
    x = 6,382,769.75/3,541.49
  6. Step 6: Final answer
    x = 1,802.28

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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.