Home / 11,225.76-15,491.67-6,190.17

Finding the Fourth Proportional to 11,225.76, 15,491.67 and 6,190.17

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Solution

The fourth proportional to 11,225.76, 15,491.67 and 6,190.17 is: 8,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,225.76 : 15,491.67 = 6,190.17 : x
  2. Step 2: Convert to fraction form
    11,225.76/15,491.67 = 6,190.17/x
  3. Step 3: Cross multiply
    11,225.76x = 15,491.67 × 6,190.17
  4. Step 4: Simplify right side
    11,225.76x = 95,896,070.88
  5. Step 5: Solve for x
    x = 95,896,070.88/11,225.76
  6. Step 6: Final answer
    x = 8,542.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.