Home / 4,353.51-6,530.19-1,756.38

Finding the Fourth Proportional to 4,353.51, 6,530.19 and 1,756.38

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Solution

The fourth proportional to 4,353.51, 6,530.19 and 1,756.38 is: 2,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.51 : 6,530.19 = 1,756.38 : x
  2. Step 2: Convert to fraction form
    4,353.51/6,530.19 = 1,756.38/x
  3. Step 3: Cross multiply
    4,353.51x = 6,530.19 × 1,756.38
  4. Step 4: Simplify right side
    4,353.51x = 11,469,495.11
  5. Step 5: Solve for x
    x = 11,469,495.11/4,353.51
  6. Step 6: Final answer
    x = 2,634.54

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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.