Home / 37,320.34-55,935.14-17,575.78

Finding the Fourth Proportional to 37,320.34, 55,935.14 and 17,575.78

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Solution

The fourth proportional to 37,320.34, 55,935.14 and 17,575.78 is: 26,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,320.34 : 55,935.14 = 17,575.78 : x
  2. Step 2: Convert to fraction form
    37,320.34/55,935.14 = 17,575.78/x
  3. Step 3: Cross multiply
    37,320.34x = 55,935.14 × 17,575.78
  4. Step 4: Simplify right side
    37,320.34x = 983,103,714.91
  5. Step 5: Solve for x
    x = 983,103,714.91/37,320.34
  6. Step 6: Final answer
    x = 26,342.30

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Why These Related Problems?

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