Home / 2,429.10-3,643.65-1,197.36

Finding the Fourth Proportional to 2,429.10, 3,643.65 and 1,197.36

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Solution

The fourth proportional to 2,429.10, 3,643.65 and 1,197.36 is: 1,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.10 : 3,643.65 = 1,197.36 : x
  2. Step 2: Convert to fraction form
    2,429.10/3,643.65 = 1,197.36/x
  3. Step 3: Cross multiply
    2,429.10x = 3,643.65 × 1,197.36
  4. Step 4: Simplify right side
    2,429.10x = 4,362,760.76
  5. Step 5: Solve for x
    x = 4,362,760.76/2,429.10
  6. Step 6: Final answer
    x = 1,796.04

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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.