Home / 31,796.08-47,664.92-11,005.04

Finding the Fourth Proportional to 31,796.08, 47,664.92 and 11,005.04

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Solution

The fourth proportional to 31,796.08, 47,664.92 and 11,005.04 is: 16,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,796.08 : 47,664.92 = 11,005.04 : x
  2. Step 2: Convert to fraction form
    31,796.08/47,664.92 = 11,005.04/x
  3. Step 3: Cross multiply
    31,796.08x = 47,664.92 × 11,005.04
  4. Step 4: Simplify right side
    31,796.08x = 524,554,351.20
  5. Step 5: Solve for x
    x = 524,554,351.20/31,796.08
  6. Step 6: Final answer
    x = 16,497.45

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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.