Home / 5,088.86-7,025.08-3,201.36

Finding the Fourth Proportional to 5,088.86, 7,025.08 and 3,201.36

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Solution

The fourth proportional to 5,088.86, 7,025.08 and 3,201.36 is: 4,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.86 : 7,025.08 = 3,201.36 : x
  2. Step 2: Convert to fraction form
    5,088.86/7,025.08 = 3,201.36/x
  3. Step 3: Cross multiply
    5,088.86x = 7,025.08 × 3,201.36
  4. Step 4: Simplify right side
    5,088.86x = 22,489,781.76
  5. Step 5: Solve for x
    x = 22,489,781.76/5,088.86
  6. Step 6: Final answer
    x = 4,419.42

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1.5x scale

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.