Home / 22,894.20-31,597.83-13,945.19

Finding the Fourth Proportional to 22,894.20, 31,597.83 and 13,945.19

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Solution

The fourth proportional to 22,894.20, 31,597.83 and 13,945.19 is: 19,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894.20 : 31,597.83 = 13,945.19 : x
  2. Step 2: Convert to fraction form
    22,894.20/31,597.83 = 13,945.19/x
  3. Step 3: Cross multiply
    22,894.20x = 31,597.83 × 13,945.19
  4. Step 4: Simplify right side
    22,894.20x = 440,637,584.95
  5. Step 5: Solve for x
    x = 440,637,584.95/22,894.20
  6. Step 6: Final answer
    x = 19,246.69

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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.