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Finding the Fourth Proportional to 22,573.71, 31,080.44 and 19,883.25

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Solution

The fourth proportional to 22,573.71, 31,080.44 and 19,883.25 is: 27,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,573.71 : 31,080.44 = 19,883.25 : x
  2. Step 2: Convert to fraction form
    22,573.71/31,080.44 = 19,883.25/x
  3. Step 3: Cross multiply
    22,573.71x = 31,080.44 × 19,883.25
  4. Step 4: Simplify right side
    22,573.71x = 617,980,208.34
  5. Step 5: Solve for x
    x = 617,980,208.34/22,573.71
  6. Step 6: Final answer
    x = 27,376.10

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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.