Home / 23,890.14-35,835.09-6,120.76

Finding the Fourth Proportional to 23,890.14, 35,835.09 and 6,120.76

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Solution

The fourth proportional to 23,890.14, 35,835.09 and 6,120.76 is: 9,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890.14 : 35,835.09 = 6,120.76 : x
  2. Step 2: Convert to fraction form
    23,890.14/35,835.09 = 6,120.76/x
  3. Step 3: Cross multiply
    23,890.14x = 35,835.09 × 6,120.76
  4. Step 4: Simplify right side
    23,890.14x = 219,337,985.47
  5. Step 5: Solve for x
    x = 219,337,985.47/23,890.14
  6. Step 6: Final answer
    x = 9,181.11

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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.