Home / 4,095.36-6,142.16-1,322.26

Finding the Fourth Proportional to 4,095.36, 6,142.16 and 1,322.26

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Solution

The fourth proportional to 4,095.36, 6,142.16 and 1,322.26 is: 1,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.36 : 6,142.16 = 1,322.26 : x
  2. Step 2: Convert to fraction form
    4,095.36/6,142.16 = 1,322.26/x
  3. Step 3: Cross multiply
    4,095.36x = 6,142.16 × 1,322.26
  4. Step 4: Simplify right side
    4,095.36x = 8,121,520.43
  5. Step 5: Solve for x
    x = 8,121,520.43/4,095.36
  6. Step 6: Final answer
    x = 1,983.10

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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.