Home / 2,402.40-3,315.96-1,518.48

Finding the Fourth Proportional to 2,402.40, 3,315.96 and 1,518.48

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Solution

The fourth proportional to 2,402.40, 3,315.96 and 1,518.48 is: 2,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.40 : 3,315.96 = 1,518.48 : x
  2. Step 2: Convert to fraction form
    2,402.40/3,315.96 = 1,518.48/x
  3. Step 3: Cross multiply
    2,402.40x = 3,315.96 × 1,518.48
  4. Step 4: Simplify right side
    2,402.40x = 5,035,218.94
  5. Step 5: Solve for x
    x = 5,035,218.94/2,402.40
  6. Step 6: Final answer
    x = 2,095.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.