Home / 3,522.12-5,285.04-2,427.24

Finding the Fourth Proportional to 3,522.12, 5,285.04 and 2,427.24

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Solution

The fourth proportional to 3,522.12, 5,285.04 and 2,427.24 is: 3,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.12 : 5,285.04 = 2,427.24 : x
  2. Step 2: Convert to fraction form
    3,522.12/5,285.04 = 2,427.24/x
  3. Step 3: Cross multiply
    3,522.12x = 5,285.04 × 2,427.24
  4. Step 4: Simplify right side
    3,522.12x = 12,828,060.49
  5. Step 5: Solve for x
    x = 12,828,060.49/3,522.12
  6. Step 6: Final answer
    x = 3,642.14

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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.