Home / 1,579.14-2,365.47-1,501.38

Finding the Fourth Proportional to 1,579.14, 2,365.47 and 1,501.38

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Solution

The fourth proportional to 1,579.14, 2,365.47 and 1,501.38 is: 2,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.14 : 2,365.47 = 1,501.38 : x
  2. Step 2: Convert to fraction form
    1,579.14/2,365.47 = 1,501.38/x
  3. Step 3: Cross multiply
    1,579.14x = 2,365.47 × 1,501.38
  4. Step 4: Simplify right side
    1,579.14x = 3,551,469.35
  5. Step 5: Solve for x
    x = 3,551,469.35/1,579.14
  6. Step 6: Final answer
    x = 2,248.99

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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.