Home / 7,355.05-11,037.43-3,459.76

Finding the Fourth Proportional to 7,355.05, 11,037.43 and 3,459.76

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Solution

The fourth proportional to 7,355.05, 11,037.43 and 3,459.76 is: 5,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.05 : 11,037.43 = 3,459.76 : x
  2. Step 2: Convert to fraction form
    7,355.05/11,037.43 = 3,459.76/x
  3. Step 3: Cross multiply
    7,355.05x = 11,037.43 × 3,459.76
  4. Step 4: Simplify right side
    7,355.05x = 38,186,803.63
  5. Step 5: Solve for x
    x = 38,186,803.63/7,355.05
  6. Step 6: Final answer
    x = 5,191.92

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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.