Home / 11,543.32-17,314.29-3,223.81

Finding the Fourth Proportional to 11,543.32, 17,314.29 and 3,223.81

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Solution

The fourth proportional to 11,543.32, 17,314.29 and 3,223.81 is: 4,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543.32 : 17,314.29 = 3,223.81 : x
  2. Step 2: Convert to fraction form
    11,543.32/17,314.29 = 3,223.81/x
  3. Step 3: Cross multiply
    11,543.32x = 17,314.29 × 3,223.81
  4. Step 4: Simplify right side
    11,543.32x = 55,817,981.24
  5. Step 5: Solve for x
    x = 55,817,981.24/11,543.32
  6. Step 6: Final answer
    x = 4,835.52

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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.