Home / 8,714.97-13,064.07-5,586.21

Finding the Fourth Proportional to 8,714.97, 13,064.07 and 5,586.21

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Solution

The fourth proportional to 8,714.97, 13,064.07 and 5,586.21 is: 8,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714.97 : 13,064.07 = 5,586.21 : x
  2. Step 2: Convert to fraction form
    8,714.97/13,064.07 = 5,586.21/x
  3. Step 3: Cross multiply
    8,714.97x = 13,064.07 × 5,586.21
  4. Step 4: Simplify right side
    8,714.97x = 72,978,638.47
  5. Step 5: Solve for x
    x = 72,978,638.47/8,714.97
  6. Step 6: Final answer
    x = 8,373.94

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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.