Home / 7,080.32-10,619.04-3,963.44

Finding the Fourth Proportional to 7,080.32, 10,619.04 and 3,963.44

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Solution

The fourth proportional to 7,080.32, 10,619.04 and 3,963.44 is: 5,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.32 : 10,619.04 = 3,963.44 : x
  2. Step 2: Convert to fraction form
    7,080.32/10,619.04 = 3,963.44/x
  3. Step 3: Cross multiply
    7,080.32x = 10,619.04 × 3,963.44
  4. Step 4: Simplify right side
    7,080.32x = 42,087,927.90
  5. Step 5: Solve for x
    x = 42,087,927.90/7,080.32
  6. Step 6: Final answer
    x = 5,944.35

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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.