Home / 3,642.57-5,025.24-2,317.01

Finding the Fourth Proportional to 3,642.57, 5,025.24 and 2,317.01

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Solution

The fourth proportional to 3,642.57, 5,025.24 and 2,317.01 is: 3,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642.57 : 5,025.24 = 2,317.01 : x
  2. Step 2: Convert to fraction form
    3,642.57/5,025.24 = 2,317.01/x
  3. Step 3: Cross multiply
    3,642.57x = 5,025.24 × 2,317.01
  4. Step 4: Simplify right side
    3,642.57x = 11,643,506.21
  5. Step 5: Solve for x
    x = 11,643,506.21/3,642.57
  6. Step 6: Final answer
    x = 3,196.51

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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.