Home / 5,397.16-7,448.02-3,039.26

Finding the Fourth Proportional to 5,397.16, 7,448.02 and 3,039.26

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Solution

The fourth proportional to 5,397.16, 7,448.02 and 3,039.26 is: 4,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.16 : 7,448.02 = 3,039.26 : x
  2. Step 2: Convert to fraction form
    5,397.16/7,448.02 = 3,039.26/x
  3. Step 3: Cross multiply
    5,397.16x = 7,448.02 × 3,039.26
  4. Step 4: Simplify right side
    5,397.16x = 22,636,469.27
  5. Step 5: Solve for x
    x = 22,636,469.27/5,397.16
  6. Step 6: Final answer
    x = 4,194.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.