Home / 11,586.29-17,376.68-5,342.45

Finding the Fourth Proportional to 11,586.29, 17,376.68 and 5,342.45

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Solution

The fourth proportional to 11,586.29, 17,376.68 and 5,342.45 is: 8,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586.29 : 17,376.68 = 5,342.45 : x
  2. Step 2: Convert to fraction form
    11,586.29/17,376.68 = 5,342.45/x
  3. Step 3: Cross multiply
    11,586.29x = 17,376.68 × 5,342.45
  4. Step 4: Simplify right side
    11,586.29x = 92,834,017.35
  5. Step 5: Solve for x
    x = 92,834,017.35/11,586.29
  6. Step 6: Final answer
    x = 8,012.40

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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.