Home / 3,372.02-4,653.27-2,113.75

Finding the Fourth Proportional to 3,372.02, 4,653.27 and 2,113.75

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Solution

The fourth proportional to 3,372.02, 4,653.27 and 2,113.75 is: 2,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.02 : 4,653.27 = 2,113.75 : x
  2. Step 2: Convert to fraction form
    3,372.02/4,653.27 = 2,113.75/x
  3. Step 3: Cross multiply
    3,372.02x = 4,653.27 × 2,113.75
  4. Step 4: Simplify right side
    3,372.02x = 9,835,855.28
  5. Step 5: Solve for x
    x = 9,835,855.28/3,372.02
  6. Step 6: Final answer
    x = 2,916.90

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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.