Home / 2,465.23-3,401.14-1,581.52

Finding the Fourth Proportional to 2,465.23, 3,401.14 and 1,581.52

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Solution

The fourth proportional to 2,465.23, 3,401.14 and 1,581.52 is: 2,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.23 : 3,401.14 = 1,581.52 : x
  2. Step 2: Convert to fraction form
    2,465.23/3,401.14 = 1,581.52/x
  3. Step 3: Cross multiply
    2,465.23x = 3,401.14 × 1,581.52
  4. Step 4: Simplify right side
    2,465.23x = 5,378,970.93
  5. Step 5: Solve for x
    x = 5,378,970.93/2,465.23
  6. Step 6: Final answer
    x = 2,181.93

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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.