Home / 2,530.08-3,792.68-1,298.06

Finding the Fourth Proportional to 2,530.08, 3,792.68 and 1,298.06

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Solution

The fourth proportional to 2,530.08, 3,792.68 and 1,298.06 is: 1,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.08 : 3,792.68 = 1,298.06 : x
  2. Step 2: Convert to fraction form
    2,530.08/3,792.68 = 1,298.06/x
  3. Step 3: Cross multiply
    2,530.08x = 3,792.68 × 1,298.06
  4. Step 4: Simplify right side
    2,530.08x = 4,923,126.20
  5. Step 5: Solve for x
    x = 4,923,126.20/2,530.08
  6. Step 6: Final answer
    x = 1,945.84

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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.