Home / 2,416.92-3,335.31-1,368.96

Finding the Fourth Proportional to 2,416.92, 3,335.31 and 1,368.96

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Solution

The fourth proportional to 2,416.92, 3,335.31 and 1,368.96 is: 1,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.92 : 3,335.31 = 1,368.96 : x
  2. Step 2: Convert to fraction form
    2,416.92/3,335.31 = 1,368.96/x
  3. Step 3: Cross multiply
    2,416.92x = 3,335.31 × 1,368.96
  4. Step 4: Simplify right side
    2,416.92x = 4,565,905.98
  5. Step 5: Solve for x
    x = 4,565,905.98/2,416.92
  6. Step 6: Final answer
    x = 1,889.14

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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.