Home / 3,715.42-5,573.21-1,083.12

Finding the Fourth Proportional to 3,715.42, 5,573.21 and 1,083.12

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Solution

The fourth proportional to 3,715.42, 5,573.21 and 1,083.12 is: 1,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.42 : 5,573.21 = 1,083.12 : x
  2. Step 2: Convert to fraction form
    3,715.42/5,573.21 = 1,083.12/x
  3. Step 3: Cross multiply
    3,715.42x = 5,573.21 × 1,083.12
  4. Step 4: Simplify right side
    3,715.42x = 6,036,460.25
  5. Step 5: Solve for x
    x = 6,036,460.25/3,715.42
  6. Step 6: Final answer
    x = 1,624.70

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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.