Home / 4,959.16-7,439.14-1,626.11

Finding the Fourth Proportional to 4,959.16, 7,439.14 and 1,626.11

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Solution

The fourth proportional to 4,959.16, 7,439.14 and 1,626.11 is: 2,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.16 : 7,439.14 = 1,626.11 : x
  2. Step 2: Convert to fraction form
    4,959.16/7,439.14 = 1,626.11/x
  3. Step 3: Cross multiply
    4,959.16x = 7,439.14 × 1,626.11
  4. Step 4: Simplify right side
    4,959.16x = 12,096,852.68
  5. Step 5: Solve for x
    x = 12,096,852.68/4,959.16
  6. Step 6: Final answer
    x = 2,439.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.