Home / 9,340.16-14,009.04-2,766.20

Finding the Fourth Proportional to 9,340.16, 14,009.04 and 2,766.20

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Solution

The fourth proportional to 9,340.16, 14,009.04 and 2,766.20 is: 4,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340.16 : 14,009.04 = 2,766.20 : x
  2. Step 2: Convert to fraction form
    9,340.16/14,009.04 = 2,766.20/x
  3. Step 3: Cross multiply
    9,340.16x = 14,009.04 × 2,766.20
  4. Step 4: Simplify right side
    9,340.16x = 38,751,806.45
  5. Step 5: Solve for x
    x = 38,751,806.45/9,340.16
  6. Step 6: Final answer
    x = 4,148.94

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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.