Home / 3,546.48-5,320.53-1,355.16

Finding the Fourth Proportional to 3,546.48, 5,320.53 and 1,355.16

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Solution

The fourth proportional to 3,546.48, 5,320.53 and 1,355.16 is: 2,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.48 : 5,320.53 = 1,355.16 : x
  2. Step 2: Convert to fraction form
    3,546.48/5,320.53 = 1,355.16/x
  3. Step 3: Cross multiply
    3,546.48x = 5,320.53 × 1,355.16
  4. Step 4: Simplify right side
    3,546.48x = 7,210,169.43
  5. Step 5: Solve for x
    x = 7,210,169.43/3,546.48
  6. Step 6: Final answer
    x = 2,033.05

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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.