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Finding the Fourth Proportional to 9,607.22, 14,398.32 and 4,923.26

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Solution

The fourth proportional to 9,607.22, 14,398.32 and 4,923.26 is: 7,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.22 : 14,398.32 = 4,923.26 : x
  2. Step 2: Convert to fraction form
    9,607.22/14,398.32 = 4,923.26/x
  3. Step 3: Cross multiply
    9,607.22x = 14,398.32 × 4,923.26
  4. Step 4: Simplify right side
    9,607.22x = 70,886,672.92
  5. Step 5: Solve for x
    x = 70,886,672.92/9,607.22
  6. Step 6: Final answer
    x = 7,378.48

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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.