Home / 4,287.05-5,916.27-2,398.58

Finding the Fourth Proportional to 4,287.05, 5,916.27 and 2,398.58

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Solution

The fourth proportional to 4,287.05, 5,916.27 and 2,398.58 is: 3,310.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.05 : 5,916.27 = 2,398.58 : x
  2. Step 2: Convert to fraction form
    4,287.05/5,916.27 = 2,398.58/x
  3. Step 3: Cross multiply
    4,287.05x = 5,916.27 × 2,398.58
  4. Step 4: Simplify right side
    4,287.05x = 14,190,617.32
  5. Step 5: Solve for x
    x = 14,190,617.32/4,287.05
  6. Step 6: Final answer
    x = 3,310.12

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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.