Home / 8,537.80-11,781.36-4,760.60

Finding the Fourth Proportional to 8,537.80, 11,781.36 and 4,760.60

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Solution

The fourth proportional to 8,537.80, 11,781.36 and 4,760.60 is: 6,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.80 : 11,781.36 = 4,760.60 : x
  2. Step 2: Convert to fraction form
    8,537.80/11,781.36 = 4,760.60/x
  3. Step 3: Cross multiply
    8,537.80x = 11,781.36 × 4,760.60
  4. Step 4: Simplify right side
    8,537.80x = 56,086,342.42
  5. Step 5: Solve for x
    x = 56,086,342.42/8,537.80
  6. Step 6: Final answer
    x = 6,569.18

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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.