Home / 6,088.13-9,128.54-2,137.22

Finding the Fourth Proportional to 6,088.13, 9,128.54 and 2,137.22

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Solution

The fourth proportional to 6,088.13, 9,128.54 and 2,137.22 is: 3,204.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,088.13 : 9,128.54 = 2,137.22 : x
  2. Step 2: Convert to fraction form
    6,088.13/9,128.54 = 2,137.22/x
  3. Step 3: Cross multiply
    6,088.13x = 9,128.54 × 2,137.22
  4. Step 4: Simplify right side
    6,088.13x = 19,509,641.93
  5. Step 5: Solve for x
    x = 19,509,641.93/6,088.13
  6. Step 6: Final answer
    x = 3,204.54

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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.