Home / 10,099.55-15,150.11-2,703.84

Finding the Fourth Proportional to 10,099.55, 15,150.11 and 2,703.84

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Solution

The fourth proportional to 10,099.55, 15,150.11 and 2,703.84 is: 4,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099.55 : 15,150.11 = 2,703.84 : x
  2. Step 2: Convert to fraction form
    10,099.55/15,150.11 = 2,703.84/x
  3. Step 3: Cross multiply
    10,099.55x = 15,150.11 × 2,703.84
  4. Step 4: Simplify right side
    10,099.55x = 40,963,459.90
  5. Step 5: Solve for x
    x = 40,963,459.90/10,099.55
  6. Step 6: Final answer
    x = 4,055.97

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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.