Home / 9,276.81-13,918.26-3,433.88

Finding the Fourth Proportional to 9,276.81, 13,918.26 and 3,433.88

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Solution

The fourth proportional to 9,276.81, 13,918.26 and 3,433.88 is: 5,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.81 : 13,918.26 = 3,433.88 : x
  2. Step 2: Convert to fraction form
    9,276.81/13,918.26 = 3,433.88/x
  3. Step 3: Cross multiply
    9,276.81x = 13,918.26 × 3,433.88
  4. Step 4: Simplify right side
    9,276.81x = 47,793,565.06
  5. Step 5: Solve for x
    x = 47,793,565.06/9,276.81
  6. Step 6: Final answer
    x = 5,151.94

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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.