Home / 6,401.35-8,834.03-3,569.19

Finding the Fourth Proportional to 6,401.35, 8,834.03 and 3,569.19

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Solution

The fourth proportional to 6,401.35, 8,834.03 and 3,569.19 is: 4,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.35 : 8,834.03 = 3,569.19 : x
  2. Step 2: Convert to fraction form
    6,401.35/8,834.03 = 3,569.19/x
  3. Step 3: Cross multiply
    6,401.35x = 8,834.03 × 3,569.19
  4. Step 4: Simplify right side
    6,401.35x = 31,530,331.54
  5. Step 5: Solve for x
    x = 31,530,331.54/6,401.35
  6. Step 6: Final answer
    x = 4,925.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.