Home / 3,487.70-5,233.38-1,541.24

Finding the Fourth Proportional to 3,487.70, 5,233.38 and 1,541.24

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Solution

The fourth proportional to 3,487.70, 5,233.38 and 1,541.24 is: 2,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.70 : 5,233.38 = 1,541.24 : x
  2. Step 2: Convert to fraction form
    3,487.70/5,233.38 = 1,541.24/x
  3. Step 3: Cross multiply
    3,487.70x = 5,233.38 × 1,541.24
  4. Step 4: Simplify right side
    3,487.70x = 8,065,894.59
  5. Step 5: Solve for x
    x = 8,065,894.59/3,487.70
  6. Step 6: Final answer
    x = 2,312.67

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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.