Home / 3,542.57-5,313.51-1,077.41

Finding the Fourth Proportional to 3,542.57, 5,313.51 and 1,077.41

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Solution

The fourth proportional to 3,542.57, 5,313.51 and 1,077.41 is: 1,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.57 : 5,313.51 = 1,077.41 : x
  2. Step 2: Convert to fraction form
    3,542.57/5,313.51 = 1,077.41/x
  3. Step 3: Cross multiply
    3,542.57x = 5,313.51 × 1,077.41
  4. Step 4: Simplify right side
    3,542.57x = 5,724,828.81
  5. Step 5: Solve for x
    x = 5,724,828.81/3,542.57
  6. Step 6: Final answer
    x = 1,616.01

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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.