Home / 22,933.40-31,634.67-14,422.06

Finding the Fourth Proportional to 22,933.40, 31,634.67 and 14,422.06

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Solution

The fourth proportional to 22,933.40, 31,634.67 and 14,422.06 is: 19,893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933.40 : 31,634.67 = 14,422.06 : x
  2. Step 2: Convert to fraction form
    22,933.40/31,634.67 = 14,422.06/x
  3. Step 3: Cross multiply
    22,933.40x = 31,634.67 × 14,422.06
  4. Step 4: Simplify right side
    22,933.40x = 456,236,878.54
  5. Step 5: Solve for x
    x = 456,236,878.54/22,933.40
  6. Step 6: Final answer
    x = 19,893.99

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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.