Home / 9,936.32-14,911.30-4,092.92

Finding the Fourth Proportional to 9,936.32, 14,911.30 and 4,092.92

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Solution

The fourth proportional to 9,936.32, 14,911.30 and 4,092.92 is: 6,142.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936.32 : 14,911.30 = 4,092.92 : x
  2. Step 2: Convert to fraction form
    9,936.32/14,911.30 = 4,092.92/x
  3. Step 3: Cross multiply
    9,936.32x = 14,911.30 × 4,092.92
  4. Step 4: Simplify right side
    9,936.32x = 61,030,758.00
  5. Step 5: Solve for x
    x = 61,030,758.00/9,936.32
  6. Step 6: Final answer
    x = 6,142.19

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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.