Home / 31,848.34-43,949.64-17,700.88

Finding the Fourth Proportional to 31,848.34, 43,949.64 and 17,700.88

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Solution

The fourth proportional to 31,848.34, 43,949.64 and 17,700.88 is: 24,426.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,848.34 : 43,949.64 = 17,700.88 : x
  2. Step 2: Convert to fraction form
    31,848.34/43,949.64 = 17,700.88/x
  3. Step 3: Cross multiply
    31,848.34x = 43,949.64 × 17,700.88
  4. Step 4: Simplify right side
    31,848.34x = 777,947,303.68
  5. Step 5: Solve for x
    x = 777,947,303.68/31,848.34
  6. Step 6: Final answer
    x = 24,426.62

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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.