Home / 10,334.55-15,501.49-4,491.17

Finding the Fourth Proportional to 10,334.55, 15,501.49 and 4,491.17

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Solution

The fourth proportional to 10,334.55, 15,501.49 and 4,491.17 is: 6,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334.55 : 15,501.49 = 4,491.17 : x
  2. Step 2: Convert to fraction form
    10,334.55/15,501.49 = 4,491.17/x
  3. Step 3: Cross multiply
    10,334.55x = 15,501.49 × 4,491.17
  4. Step 4: Simplify right side
    10,334.55x = 69,619,796.24
  5. Step 5: Solve for x
    x = 69,619,796.24/10,334.55
  6. Step 6: Final answer
    x = 6,736.60

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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.