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Finding the Fourth Proportional to 22,713.18, 34,075.44 and 22,336.47

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Solution

The fourth proportional to 22,713.18, 34,075.44 and 22,336.47 is: 33,510.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,713.18 : 34,075.44 = 22,336.47 : x
  2. Step 2: Convert to fraction form
    22,713.18/34,075.44 = 22,336.47/x
  3. Step 3: Cross multiply
    22,713.18x = 34,075.44 × 22,336.47
  4. Step 4: Simplify right side
    22,713.18x = 761,125,043.30
  5. Step 5: Solve for x
    x = 761,125,043.30/22,713.18
  6. Step 6: Final answer
    x = 33,510.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.