Home / 7,835.41-11,753.16-2,641.33

Finding the Fourth Proportional to 7,835.41, 11,753.16 and 2,641.33

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Solution

The fourth proportional to 7,835.41, 11,753.16 and 2,641.33 is: 3,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.41 : 11,753.16 = 2,641.33 : x
  2. Step 2: Convert to fraction form
    7,835.41/11,753.16 = 2,641.33/x
  3. Step 3: Cross multiply
    7,835.41x = 11,753.16 × 2,641.33
  4. Step 4: Simplify right side
    7,835.41x = 31,043,960.90
  5. Step 5: Solve for x
    x = 31,043,960.90/7,835.41
  6. Step 6: Final answer
    x = 3,962.01

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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.