Home / 8,952.69-13,439.04-5,261.79

Finding the Fourth Proportional to 8,952.69, 13,439.04 and 5,261.79

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Solution

The fourth proportional to 8,952.69, 13,439.04 and 5,261.79 is: 7,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952.69 : 13,439.04 = 5,261.79 : x
  2. Step 2: Convert to fraction form
    8,952.69/13,439.04 = 5,261.79/x
  3. Step 3: Cross multiply
    8,952.69x = 13,439.04 × 5,261.79
  4. Step 4: Simplify right side
    8,952.69x = 70,713,406.28
  5. Step 5: Solve for x
    x = 70,713,406.28/8,952.69
  6. Step 6: Final answer
    x = 7,898.57

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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.