Home / 10,307.45-14,224.37-5,591.82

Finding the Fourth Proportional to 10,307.45, 14,224.37 and 5,591.82

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Solution

The fourth proportional to 10,307.45, 14,224.37 and 5,591.82 is: 7,716.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307.45 : 14,224.37 = 5,591.82 : x
  2. Step 2: Convert to fraction form
    10,307.45/14,224.37 = 5,591.82/x
  3. Step 3: Cross multiply
    10,307.45x = 14,224.37 × 5,591.82
  4. Step 4: Simplify right side
    10,307.45x = 79,540,088.69
  5. Step 5: Solve for x
    x = 79,540,088.69/10,307.45
  6. Step 6: Final answer
    x = 7,716.76

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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.