Home / 3,700.08-5,551.13-1,201.23

Finding the Fourth Proportional to 3,700.08, 5,551.13 and 1,201.23

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Solution

The fourth proportional to 3,700.08, 5,551.13 and 1,201.23 is: 1,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.08 : 5,551.13 = 1,201.23 : x
  2. Step 2: Convert to fraction form
    3,700.08/5,551.13 = 1,201.23/x
  3. Step 3: Cross multiply
    3,700.08x = 5,551.13 × 1,201.23
  4. Step 4: Simplify right side
    3,700.08x = 6,668,186.89
  5. Step 5: Solve for x
    x = 6,668,186.89/3,700.08
  6. Step 6: Final answer
    x = 1,802.17

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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.