Home / 7,025.22-9,694.53-3,881.34

Finding the Fourth Proportional to 7,025.22, 9,694.53 and 3,881.34

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Solution

The fourth proportional to 7,025.22, 9,694.53 and 3,881.34 is: 5,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.22 : 9,694.53 = 3,881.34 : x
  2. Step 2: Convert to fraction form
    7,025.22/9,694.53 = 3,881.34/x
  3. Step 3: Cross multiply
    7,025.22x = 9,694.53 × 3,881.34
  4. Step 4: Simplify right side
    7,025.22x = 37,627,767.07
  5. Step 5: Solve for x
    x = 37,627,767.07/7,025.22
  6. Step 6: Final answer
    x = 5,356.10

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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.