Home / 22,871.71-31,577.28-14,698.63

Finding the Fourth Proportional to 22,871.71, 31,577.28 and 14,698.63

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Solution

The fourth proportional to 22,871.71, 31,577.28 and 14,698.63 is: 20,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,871.71 : 31,577.28 = 14,698.63 : x
  2. Step 2: Convert to fraction form
    22,871.71/31,577.28 = 14,698.63/x
  3. Step 3: Cross multiply
    22,871.71x = 31,577.28 × 14,698.63
  4. Step 4: Simplify right side
    22,871.71x = 464,142,644.54
  5. Step 5: Solve for x
    x = 464,142,644.54/22,871.71
  6. Step 6: Final answer
    x = 20,293.31

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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.