Home / 3,756.32-5,635.38-1,159.26

Finding the Fourth Proportional to 3,756.32, 5,635.38 and 1,159.26

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Solution

The fourth proportional to 3,756.32, 5,635.38 and 1,159.26 is: 1,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.32 : 5,635.38 = 1,159.26 : x
  2. Step 2: Convert to fraction form
    3,756.32/5,635.38 = 1,159.26/x
  3. Step 3: Cross multiply
    3,756.32x = 5,635.38 × 1,159.26
  4. Step 4: Simplify right side
    3,756.32x = 6,532,870.62
  5. Step 5: Solve for x
    x = 6,532,870.62/3,756.32
  6. Step 6: Final answer
    x = 1,739.17

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1.5x scale

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.