Home / 58,248.05-87,372.12-17,721.89

Finding the Fourth Proportional to 58,248.05, 87,372.12 and 17,721.89

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Solution

The fourth proportional to 58,248.05, 87,372.12 and 17,721.89 is: 26,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,248.05 : 87,372.12 = 17,721.89 : x
  2. Step 2: Convert to fraction form
    58,248.05/87,372.12 = 17,721.89/x
  3. Step 3: Cross multiply
    58,248.05x = 87,372.12 × 17,721.89
  4. Step 4: Simplify right side
    58,248.05x = 1,548,398,662.85
  5. Step 5: Solve for x
    x = 1,548,398,662.85/58,248.05
  6. Step 6: Final answer
    x = 26,582.84

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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.