Home / 2,416.73-3,335.55-1,368.77

Finding the Fourth Proportional to 2,416.73, 3,335.55 and 1,368.77

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Solution

The fourth proportional to 2,416.73, 3,335.55 and 1,368.77 is: 1,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.73 : 3,335.55 = 1,368.77 : x
  2. Step 2: Convert to fraction form
    2,416.73/3,335.55 = 1,368.77/x
  3. Step 3: Cross multiply
    2,416.73x = 3,335.55 × 1,368.77
  4. Step 4: Simplify right side
    2,416.73x = 4,565,600.77
  5. Step 5: Solve for x
    x = 4,565,600.77/2,416.73
  6. Step 6: Final answer
    x = 1,889.16

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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.