Home / 4,080.64-6,121.77-1,483.24

Finding the Fourth Proportional to 4,080.64, 6,121.77 and 1,483.24

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Solution

The fourth proportional to 4,080.64, 6,121.77 and 1,483.24 is: 2,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.64 : 6,121.77 = 1,483.24 : x
  2. Step 2: Convert to fraction form
    4,080.64/6,121.77 = 1,483.24/x
  3. Step 3: Cross multiply
    4,080.64x = 6,121.77 × 1,483.24
  4. Step 4: Simplify right side
    4,080.64x = 9,080,054.13
  5. Step 5: Solve for x
    x = 9,080,054.13/4,080.64
  6. Step 6: Final answer
    x = 2,225.15

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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.