Home / 8,760.26-12,088.98-4,781.27

Finding the Fourth Proportional to 8,760.26, 12,088.98 and 4,781.27

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Solution

The fourth proportional to 8,760.26, 12,088.98 and 4,781.27 is: 6,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760.26 : 12,088.98 = 4,781.27 : x
  2. Step 2: Convert to fraction form
    8,760.26/12,088.98 = 4,781.27/x
  3. Step 3: Cross multiply
    8,760.26x = 12,088.98 × 4,781.27
  4. Step 4: Simplify right side
    8,760.26x = 57,800,616.96
  5. Step 5: Solve for x
    x = 57,800,616.96/8,760.26
  6. Step 6: Final answer
    x = 6,598.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.