Home / 2,410.48-3,609.55-2,135.74

Finding the Fourth Proportional to 2,410.48, 3,609.55 and 2,135.74

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Solution

The fourth proportional to 2,410.48, 3,609.55 and 2,135.74 is: 3,198.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.48 : 3,609.55 = 2,135.74 : x
  2. Step 2: Convert to fraction form
    2,410.48/3,609.55 = 2,135.74/x
  3. Step 3: Cross multiply
    2,410.48x = 3,609.55 × 2,135.74
  4. Step 4: Simplify right side
    2,410.48x = 7,709,060.32
  5. Step 5: Solve for x
    x = 7,709,060.32/2,410.48
  6. Step 6: Final answer
    x = 3,198.14

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1.5x scale

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.