Home / 4,398.05-6,072.14-3,925.13

Finding the Fourth Proportional to 4,398.05, 6,072.14 and 3,925.13

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Solution

The fourth proportional to 4,398.05, 6,072.14 and 3,925.13 is: 5,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.05 : 6,072.14 = 3,925.13 : x
  2. Step 2: Convert to fraction form
    4,398.05/6,072.14 = 3,925.13/x
  3. Step 3: Cross multiply
    4,398.05x = 6,072.14 × 3,925.13
  4. Step 4: Simplify right side
    4,398.05x = 23,833,938.88
  5. Step 5: Solve for x
    x = 23,833,938.88/4,398.05
  6. Step 6: Final answer
    x = 5,419.21

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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.