Home / 3,550.16-5,325.90-1,210.07

Finding the Fourth Proportional to 3,550.16, 5,325.90 and 1,210.07

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Solution

The fourth proportional to 3,550.16, 5,325.90 and 1,210.07 is: 1,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.16 : 5,325.90 = 1,210.07 : x
  2. Step 2: Convert to fraction form
    3,550.16/5,325.90 = 1,210.07/x
  3. Step 3: Cross multiply
    3,550.16x = 5,325.90 × 1,210.07
  4. Step 4: Simplify right side
    3,550.16x = 6,444,685.18
  5. Step 5: Solve for x
    x = 6,444,685.18/3,550.16
  6. Step 6: Final answer
    x = 1,815.33

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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.