Home / 2,754.08-4,130.64-1,022.24

Finding the Fourth Proportional to 2,754.08, 4,130.64 and 1,022.24

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Solution

The fourth proportional to 2,754.08, 4,130.64 and 1,022.24 is: 1,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.08 : 4,130.64 = 1,022.24 : x
  2. Step 2: Convert to fraction form
    2,754.08/4,130.64 = 1,022.24/x
  3. Step 3: Cross multiply
    2,754.08x = 4,130.64 × 1,022.24
  4. Step 4: Simplify right side
    2,754.08x = 4,222,505.43
  5. Step 5: Solve for x
    x = 4,222,505.43/2,754.08
  6. Step 6: Final answer
    x = 1,533.18

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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.