Home / 7,238.26-10,864.08-4,470.35

Finding the Fourth Proportional to 7,238.26, 10,864.08 and 4,470.35

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Solution

The fourth proportional to 7,238.26, 10,864.08 and 4,470.35 is: 6,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238.26 : 10,864.08 = 4,470.35 : x
  2. Step 2: Convert to fraction form
    7,238.26/10,864.08 = 4,470.35/x
  3. Step 3: Cross multiply
    7,238.26x = 10,864.08 × 4,470.35
  4. Step 4: Simplify right side
    7,238.26x = 48,566,240.03
  5. Step 5: Solve for x
    x = 48,566,240.03/7,238.26
  6. Step 6: Final answer
    x = 6,709.66

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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.