Home / 8,537.65-11,781.91-4,760.86

Finding the Fourth Proportional to 8,537.65, 11,781.91 and 4,760.86

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Solution

The fourth proportional to 8,537.65, 11,781.91 and 4,760.86 is: 6,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.65 : 11,781.91 = 4,760.86 : x
  2. Step 2: Convert to fraction form
    8,537.65/11,781.91 = 4,760.86/x
  3. Step 3: Cross multiply
    8,537.65x = 11,781.91 × 4,760.86
  4. Step 4: Simplify right side
    8,537.65x = 56,092,000.24
  5. Step 5: Solve for x
    x = 56,092,000.24/8,537.65
  6. Step 6: Final answer
    x = 6,569.96

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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.