Home / 31,914.01-47,799.73-23,128.75

Finding the Fourth Proportional to 31,914.01, 47,799.73 and 23,128.75

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Solution

The fourth proportional to 31,914.01, 47,799.73 and 23,128.75 is: 34,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914.01 : 47,799.73 = 23,128.75 : x
  2. Step 2: Convert to fraction form
    31,914.01/47,799.73 = 23,128.75/x
  3. Step 3: Cross multiply
    31,914.01x = 47,799.73 × 23,128.75
  4. Step 4: Simplify right side
    31,914.01x = 1,105,548,005.24
  5. Step 5: Solve for x
    x = 1,105,548,005.24/31,914.01
  6. Step 6: Final answer
    x = 34,641.46

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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.