Home / 4,202.38-6,301.29-1,427.93

Finding the Fourth Proportional to 4,202.38, 6,301.29 and 1,427.93

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Solution

The fourth proportional to 4,202.38, 6,301.29 and 1,427.93 is: 2,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.38 : 6,301.29 = 1,427.93 : x
  2. Step 2: Convert to fraction form
    4,202.38/6,301.29 = 1,427.93/x
  3. Step 3: Cross multiply
    4,202.38x = 6,301.29 × 1,427.93
  4. Step 4: Simplify right side
    4,202.38x = 8,997,798.51
  5. Step 5: Solve for x
    x = 8,997,798.51/4,202.38
  6. Step 6: Final answer
    x = 2,141.12

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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.