Home / 34,381.14-47,443.56-19,272.02

Finding the Fourth Proportional to 34,381.14, 47,443.56 and 19,272.02

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Solution

The fourth proportional to 34,381.14, 47,443.56 and 19,272.02 is: 26,594.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,381.14 : 47,443.56 = 19,272.02 : x
  2. Step 2: Convert to fraction form
    34,381.14/47,443.56 = 19,272.02/x
  3. Step 3: Cross multiply
    34,381.14x = 47,443.56 × 19,272.02
  4. Step 4: Simplify right side
    34,381.14x = 914,332,999.97
  5. Step 5: Solve for x
    x = 914,332,999.97/34,381.14
  6. Step 6: Final answer
    x = 26,594.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.