Home / 22,981.22-31,717.54-14,033.94

Finding the Fourth Proportional to 22,981.22, 31,717.54 and 14,033.94

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Solution

The fourth proportional to 22,981.22, 31,717.54 and 14,033.94 is: 19,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981.22 : 31,717.54 = 14,033.94 : x
  2. Step 2: Convert to fraction form
    22,981.22/31,717.54 = 14,033.94/x
  3. Step 3: Cross multiply
    22,981.22x = 31,717.54 × 14,033.94
  4. Step 4: Simplify right side
    22,981.22x = 445,122,053.31
  5. Step 5: Solve for x
    x = 445,122,053.31/22,981.22
  6. Step 6: Final answer
    x = 19,368.95

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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.