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Finding the Fourth Proportional to 22,894.73, 31,563.71 and 19,573.22

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Solution

The fourth proportional to 22,894.73, 31,563.71 and 19,573.22 is: 26,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894.73 : 31,563.71 = 19,573.22 : x
  2. Step 2: Convert to fraction form
    22,894.73/31,563.71 = 19,573.22/x
  3. Step 3: Cross multiply
    22,894.73x = 31,563.71 × 19,573.22
  4. Step 4: Simplify right side
    22,894.73x = 617,803,494.29
  5. Step 5: Solve for x
    x = 617,803,494.29/22,894.73
  6. Step 6: Final answer
    x = 26,984.53

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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.