Home / 4,353.11-6,530.47-1,433.46

Finding the Fourth Proportional to 4,353.11, 6,530.47 and 1,433.46

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Solution

The fourth proportional to 4,353.11, 6,530.47 and 1,433.46 is: 2,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.11 : 6,530.47 = 1,433.46 : x
  2. Step 2: Convert to fraction form
    4,353.11/6,530.47 = 1,433.46/x
  3. Step 3: Cross multiply
    4,353.11x = 6,530.47 × 1,433.46
  4. Step 4: Simplify right side
    4,353.11x = 9,361,167.53
  5. Step 5: Solve for x
    x = 9,361,167.53/4,353.11
  6. Step 6: Final answer
    x = 2,150.46

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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.