Home / 9,577.92-14,347.68-4,376.64

Finding the Fourth Proportional to 9,577.92, 14,347.68 and 4,376.64

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Solution

The fourth proportional to 9,577.92, 14,347.68 and 4,376.64 is: 6,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577.92 : 14,347.68 = 4,376.64 : x
  2. Step 2: Convert to fraction form
    9,577.92/14,347.68 = 4,376.64/x
  3. Step 3: Cross multiply
    9,577.92x = 14,347.68 × 4,376.64
  4. Step 4: Simplify right side
    9,577.92x = 62,794,630.20
  5. Step 5: Solve for x
    x = 62,794,630.20/9,577.92
  6. Step 6: Final answer
    x = 6,556.19

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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.