Home / 5,818-8,025.40-3,460

Finding the Fourth Proportional to 5,818, 8,025.40 and 3,460

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Solution

The fourth proportional to 5,818, 8,025.40 and 3,460 is: 4,772.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818 : 8,025.40 = 3,460 : x
  2. Step 2: Convert to fraction form
    5,818/8,025.40 = 3,460/x
  3. Step 3: Cross multiply
    5,818x = 8,025.40 × 3,460
  4. Step 4: Simplify right side
    5,818x = 27,767,884
  5. Step 5: Solve for x
    x = 27,767,884/5,818
  6. Step 6: Final answer
    x = 4,772.75

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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.