Home / 1,907.24-2,634.18-1,464.20

Finding the Fourth Proportional to 1,907.24, 2,634.18 and 1,464.20

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Solution

The fourth proportional to 1,907.24, 2,634.18 and 1,464.20 is: 2,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.24 : 2,634.18 = 1,464.20 : x
  2. Step 2: Convert to fraction form
    1,907.24/2,634.18 = 1,464.20/x
  3. Step 3: Cross multiply
    1,907.24x = 2,634.18 × 1,464.20
  4. Step 4: Simplify right side
    1,907.24x = 3,856,966.36
  5. Step 5: Solve for x
    x = 3,856,966.36/1,907.24
  6. Step 6: Final answer
    x = 2,022.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.