Home / 3,253.57-4,492.02-2,506.21

Finding the Fourth Proportional to 3,253.57, 4,492.02 and 2,506.21

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Solution

The fourth proportional to 3,253.57, 4,492.02 and 2,506.21 is: 3,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.57 : 4,492.02 = 2,506.21 : x
  2. Step 2: Convert to fraction form
    3,253.57/4,492.02 = 2,506.21/x
  3. Step 3: Cross multiply
    3,253.57x = 4,492.02 × 2,506.21
  4. Step 4: Simplify right side
    3,253.57x = 11,257,945.44
  5. Step 5: Solve for x
    x = 11,257,945.44/3,253.57
  6. Step 6: Final answer
    x = 3,460.18

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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.