Home / 2,436.96-3,657.84-1,785.84

Finding the Fourth Proportional to 2,436.96, 3,657.84 and 1,785.84

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Solution

The fourth proportional to 2,436.96, 3,657.84 and 1,785.84 is: 2,680.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.96 : 3,657.84 = 1,785.84 : x
  2. Step 2: Convert to fraction form
    2,436.96/3,657.84 = 1,785.84/x
  3. Step 3: Cross multiply
    2,436.96x = 3,657.84 × 1,785.84
  4. Step 4: Simplify right side
    2,436.96x = 6,532,316.99
  5. Step 5: Solve for x
    x = 6,532,316.99/2,436.96
  6. Step 6: Final answer
    x = 2,680.52

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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.