Home / 7,707.32-11,566.46-6,963.74

Finding the Fourth Proportional to 7,707.32, 11,566.46 and 6,963.74

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Solution

The fourth proportional to 7,707.32, 11,566.46 and 6,963.74 is: 10,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.32 : 11,566.46 = 6,963.74 : x
  2. Step 2: Convert to fraction form
    7,707.32/11,566.46 = 6,963.74/x
  3. Step 3: Cross multiply
    7,707.32x = 11,566.46 × 6,963.74
  4. Step 4: Simplify right side
    7,707.32x = 80,545,823.11
  5. Step 5: Solve for x
    x = 80,545,823.11/7,707.32
  6. Step 6: Final answer
    x = 10,450.56

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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.