Home / 58,408.13-87,626.82-16,855.13

Finding the Fourth Proportional to 58,408.13, 87,626.82 and 16,855.13

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Solution

The fourth proportional to 58,408.13, 87,626.82 and 16,855.13 is: 25,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,408.13 : 87,626.82 = 16,855.13 : x
  2. Step 2: Convert to fraction form
    58,408.13/87,626.82 = 16,855.13/x
  3. Step 3: Cross multiply
    58,408.13x = 87,626.82 × 16,855.13
  4. Step 4: Simplify right side
    58,408.13x = 1,476,961,442.59
  5. Step 5: Solve for x
    x = 1,476,961,442.59/58,408.13
  6. Step 6: Final answer
    x = 25,286.92

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1.5x scale

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.