Home / 58,514.24-87,780-16,955.84

Finding the Fourth Proportional to 58,514.24, 87,780 and 16,955.84

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Solution

The fourth proportional to 58,514.24, 87,780 and 16,955.84 is: 25,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,514.24 : 87,780 = 16,955.84 : x
  2. Step 2: Convert to fraction form
    58,514.24/87,780 = 16,955.84/x
  3. Step 3: Cross multiply
    58,514.24x = 87,780 × 16,955.84
  4. Step 4: Simplify right side
    58,514.24x = 1,488,383,635.20
  5. Step 5: Solve for x
    x = 1,488,383,635.20/58,514.24
  6. Step 6: Final answer
    x = 25,436.26

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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.