Home / 2,652.29-3,653.25-2,455.26

Finding the Fourth Proportional to 2,652.29, 3,653.25 and 2,455.26

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Solution

The fourth proportional to 2,652.29, 3,653.25 and 2,455.26 is: 3,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652.29 : 3,653.25 = 2,455.26 : x
  2. Step 2: Convert to fraction form
    2,652.29/3,653.25 = 2,455.26/x
  3. Step 3: Cross multiply
    2,652.29x = 3,653.25 × 2,455.26
  4. Step 4: Simplify right side
    2,652.29x = 8,969,690.05
  5. Step 5: Solve for x
    x = 8,969,690.05/2,652.29
  6. Step 6: Final answer
    x = 3,381.86

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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.