Home / 3,395.07-5,088.49-1,443.17

Finding the Fourth Proportional to 3,395.07, 5,088.49 and 1,443.17

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Solution

The fourth proportional to 3,395.07, 5,088.49 and 1,443.17 is: 2,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.07 : 5,088.49 = 1,443.17 : x
  2. Step 2: Convert to fraction form
    3,395.07/5,088.49 = 1,443.17/x
  3. Step 3: Cross multiply
    3,395.07x = 5,088.49 × 1,443.17
  4. Step 4: Simplify right side
    3,395.07x = 7,343,565.23
  5. Step 5: Solve for x
    x = 7,343,565.23/3,395.07
  6. Step 6: Final answer
    x = 2,163.01

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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.