Home / 4,258.64-5,875-2,489.44

Finding the Fourth Proportional to 4,258.64, 5,875 and 2,489.44

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Solution

The fourth proportional to 4,258.64, 5,875 and 2,489.44 is: 3,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.64 : 5,875 = 2,489.44 : x
  2. Step 2: Convert to fraction form
    4,258.64/5,875 = 2,489.44/x
  3. Step 3: Cross multiply
    4,258.64x = 5,875 × 2,489.44
  4. Step 4: Simplify right side
    4,258.64x = 14,625,460
  5. Step 5: Solve for x
    x = 14,625,460/4,258.64
  6. Step 6: Final answer
    x = 3,434.30

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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.