Home / 3,140.18-4,704.53-1,471.24

Finding the Fourth Proportional to 3,140.18, 4,704.53 and 1,471.24

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Solution

The fourth proportional to 3,140.18, 4,704.53 and 1,471.24 is: 2,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140.18 : 4,704.53 = 1,471.24 : x
  2. Step 2: Convert to fraction form
    3,140.18/4,704.53 = 1,471.24/x
  3. Step 3: Cross multiply
    3,140.18x = 4,704.53 × 1,471.24
  4. Step 4: Simplify right side
    3,140.18x = 6,921,492.72
  5. Step 5: Solve for x
    x = 6,921,492.72/3,140.18
  6. Step 6: Final answer
    x = 2,204.17

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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.