Home / 9,689.14-14,537.24-5,987.12

Finding the Fourth Proportional to 9,689.14, 14,537.24 and 5,987.12

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Solution

The fourth proportional to 9,689.14, 14,537.24 and 5,987.12 is: 8,982.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689.14 : 14,537.24 = 5,987.12 : x
  2. Step 2: Convert to fraction form
    9,689.14/14,537.24 = 5,987.12/x
  3. Step 3: Cross multiply
    9,689.14x = 14,537.24 × 5,987.12
  4. Step 4: Simplify right side
    9,689.14x = 87,036,200.35
  5. Step 5: Solve for x
    x = 87,036,200.35/9,689.14
  6. Step 6: Final answer
    x = 8,982.86

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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.