Home / 4,200.48-6,301.53-1,427.63

Finding the Fourth Proportional to 4,200.48, 6,301.53 and 1,427.63

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Solution

The fourth proportional to 4,200.48, 6,301.53 and 1,427.63 is: 2,141.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.48 : 6,301.53 = 1,427.63 : x
  2. Step 2: Convert to fraction form
    4,200.48/6,301.53 = 1,427.63/x
  3. Step 3: Cross multiply
    4,200.48x = 6,301.53 × 1,427.63
  4. Step 4: Simplify right side
    4,200.48x = 8,996,221.77
  5. Step 5: Solve for x
    x = 8,996,221.77/4,200.48
  6. Step 6: Final answer
    x = 2,141.71

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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.