Home / 8,952.86-13,428.25-2,379.57

Finding the Fourth Proportional to 8,952.86, 13,428.25 and 2,379.57

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Solution

The fourth proportional to 8,952.86, 13,428.25 and 2,379.57 is: 3,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952.86 : 13,428.25 = 2,379.57 : x
  2. Step 2: Convert to fraction form
    8,952.86/13,428.25 = 2,379.57/x
  3. Step 3: Cross multiply
    8,952.86x = 13,428.25 × 2,379.57
  4. Step 4: Simplify right side
    8,952.86x = 31,953,460.85
  5. Step 5: Solve for x
    x = 31,953,460.85/8,952.86
  6. Step 6: Final answer
    x = 3,569.08

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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.