Home / 23,687.40-35,506.62-8,885.88

Finding the Fourth Proportional to 23,687.40, 35,506.62 and 8,885.88

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Solution

The fourth proportional to 23,687.40, 35,506.62 and 8,885.88 is: 13,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,687.40 : 35,506.62 = 8,885.88 : x
  2. Step 2: Convert to fraction form
    23,687.40/35,506.62 = 8,885.88/x
  3. Step 3: Cross multiply
    23,687.40x = 35,506.62 × 8,885.88
  4. Step 4: Simplify right side
    23,687.40x = 315,507,564.53
  5. Step 5: Solve for x
    x = 315,507,564.53/23,687.40
  6. Step 6: Final answer
    x = 13,319.64

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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.