Home / 8,506.93-12,760.32-2,960.26

Finding the Fourth Proportional to 8,506.93, 12,760.32 and 2,960.26

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Solution

The fourth proportional to 8,506.93, 12,760.32 and 2,960.26 is: 4,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.93 : 12,760.32 = 2,960.26 : x
  2. Step 2: Convert to fraction form
    8,506.93/12,760.32 = 2,960.26/x
  3. Step 3: Cross multiply
    8,506.93x = 12,760.32 × 2,960.26
  4. Step 4: Simplify right side
    8,506.93x = 37,773,864.88
  5. Step 5: Solve for x
    x = 37,773,864.88/8,506.93
  6. Step 6: Final answer
    x = 4,440.36

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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.