Home / 31,484.46-43,448.28-17,337

Finding the Fourth Proportional to 31,484.46, 43,448.28 and 17,337

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Solution

The fourth proportional to 31,484.46, 43,448.28 and 17,337 is: 23,924.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484.46 : 43,448.28 = 17,337 : x
  2. Step 2: Convert to fraction form
    31,484.46/43,448.28 = 17,337/x
  3. Step 3: Cross multiply
    31,484.46x = 43,448.28 × 17,337
  4. Step 4: Simplify right side
    31,484.46x = 753,262,830.36
  5. Step 5: Solve for x
    x = 753,262,830.36/31,484.46
  6. Step 6: Final answer
    x = 23,924.91

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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.