Home / 9,743.21-14,600.67-4,188.68

Finding the Fourth Proportional to 9,743.21, 14,600.67 and 4,188.68

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Solution

The fourth proportional to 9,743.21, 14,600.67 and 4,188.68 is: 6,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743.21 : 14,600.67 = 4,188.68 : x
  2. Step 2: Convert to fraction form
    9,743.21/14,600.67 = 4,188.68/x
  3. Step 3: Cross multiply
    9,743.21x = 14,600.67 × 4,188.68
  4. Step 4: Simplify right side
    9,743.21x = 61,157,534.42
  5. Step 5: Solve for x
    x = 61,157,534.42/9,743.21
  6. Step 6: Final answer
    x = 6,276.94

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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.