Home / 2,416.88-3,335.92-1,486.16

Finding the Fourth Proportional to 2,416.88, 3,335.92 and 1,486.16

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Solution

The fourth proportional to 2,416.88, 3,335.92 and 1,486.16 is: 2,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.88 : 3,335.92 = 1,486.16 : x
  2. Step 2: Convert to fraction form
    2,416.88/3,335.92 = 1,486.16/x
  3. Step 3: Cross multiply
    2,416.88x = 3,335.92 × 1,486.16
  4. Step 4: Simplify right side
    2,416.88x = 4,957,710.87
  5. Step 5: Solve for x
    x = 4,957,710.87/2,416.88
  6. Step 6: Final answer
    x = 2,051.29

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1.5x scale

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.