Home / 9,487.36-14,231.04-3,247.45

Finding the Fourth Proportional to 9,487.36, 14,231.04 and 3,247.45

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Solution

The fourth proportional to 9,487.36, 14,231.04 and 3,247.45 is: 4,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.36 : 14,231.04 = 3,247.45 : x
  2. Step 2: Convert to fraction form
    9,487.36/14,231.04 = 3,247.45/x
  3. Step 3: Cross multiply
    9,487.36x = 14,231.04 × 3,247.45
  4. Step 4: Simplify right side
    9,487.36x = 46,214,590.85
  5. Step 5: Solve for x
    x = 46,214,590.85/9,487.36
  6. Step 6: Final answer
    x = 4,871.18

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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.