Home / 3,756.64-5,635.80-1,159.84

Finding the Fourth Proportional to 3,756.64, 5,635.80 and 1,159.84

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Solution

The fourth proportional to 3,756.64, 5,635.80 and 1,159.84 is: 1,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.64 : 5,635.80 = 1,159.84 : x
  2. Step 2: Convert to fraction form
    3,756.64/5,635.80 = 1,159.84/x
  3. Step 3: Cross multiply
    3,756.64x = 5,635.80 × 1,159.84
  4. Step 4: Simplify right side
    3,756.64x = 6,536,626.27
  5. Step 5: Solve for x
    x = 6,536,626.27/3,756.64
  6. Step 6: Final answer
    x = 1,740.02

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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.