Home / 3,685.60-5,528.17-1,494.51

Finding the Fourth Proportional to 3,685.60, 5,528.17 and 1,494.51

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Solution

The fourth proportional to 3,685.60, 5,528.17 and 1,494.51 is: 2,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.60 : 5,528.17 = 1,494.51 : x
  2. Step 2: Convert to fraction form
    3,685.60/5,528.17 = 1,494.51/x
  3. Step 3: Cross multiply
    3,685.60x = 5,528.17 × 1,494.51
  4. Step 4: Simplify right side
    3,685.60x = 8,261,905.35
  5. Step 5: Solve for x
    x = 8,261,905.35/3,685.60
  6. Step 6: Final answer
    x = 2,241.67

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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.