Home / 7,732.80-11,587.68-4,440.96

Finding the Fourth Proportional to 7,732.80, 11,587.68 and 4,440.96

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Solution

The fourth proportional to 7,732.80, 11,587.68 and 4,440.96 is: 6,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.80 : 11,587.68 = 4,440.96 : x
  2. Step 2: Convert to fraction form
    7,732.80/11,587.68 = 4,440.96/x
  3. Step 3: Cross multiply
    7,732.80x = 11,587.68 × 4,440.96
  4. Step 4: Simplify right side
    7,732.80x = 51,460,423.37
  5. Step 5: Solve for x
    x = 51,460,423.37/7,732.80
  6. Step 6: Final answer
    x = 6,654.82

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1.5x scale

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.