Home / 8,176.50-12,264.48-2,630.16

Finding the Fourth Proportional to 8,176.50, 12,264.48 and 2,630.16

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Solution

The fourth proportional to 8,176.50, 12,264.48 and 2,630.16 is: 3,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176.50 : 12,264.48 = 2,630.16 : x
  2. Step 2: Convert to fraction form
    8,176.50/12,264.48 = 2,630.16/x
  3. Step 3: Cross multiply
    8,176.50x = 12,264.48 × 2,630.16
  4. Step 4: Simplify right side
    8,176.50x = 32,257,544.72
  5. Step 5: Solve for x
    x = 32,257,544.72/8,176.50
  6. Step 6: Final answer
    x = 3,945.15

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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.