Home / 5,435.03-8,152.48-1,737.21

Finding the Fourth Proportional to 5,435.03, 8,152.48 and 1,737.21

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Solution

The fourth proportional to 5,435.03, 8,152.48 and 1,737.21 is: 2,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.03 : 8,152.48 = 1,737.21 : x
  2. Step 2: Convert to fraction form
    5,435.03/8,152.48 = 1,737.21/x
  3. Step 3: Cross multiply
    5,435.03x = 8,152.48 × 1,737.21
  4. Step 4: Simplify right side
    5,435.03x = 14,162,569.78
  5. Step 5: Solve for x
    x = 14,162,569.78/5,435.03
  6. Step 6: Final answer
    x = 2,605.79

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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.