Home / 3,529.02-5,294.13-1,450.15

Finding the Fourth Proportional to 3,529.02, 5,294.13 and 1,450.15

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Solution

The fourth proportional to 3,529.02, 5,294.13 and 1,450.15 is: 2,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.02 : 5,294.13 = 1,450.15 : x
  2. Step 2: Convert to fraction form
    3,529.02/5,294.13 = 1,450.15/x
  3. Step 3: Cross multiply
    3,529.02x = 5,294.13 × 1,450.15
  4. Step 4: Simplify right side
    3,529.02x = 7,677,282.62
  5. Step 5: Solve for x
    x = 7,677,282.62/3,529.02
  6. Step 6: Final answer
    x = 2,175.47

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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.