Home / 8,417.83-12,622.29-3,735.80

Finding the Fourth Proportional to 8,417.83, 12,622.29 and 3,735.80

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Solution

The fourth proportional to 8,417.83, 12,622.29 and 3,735.80 is: 5,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.83 : 12,622.29 = 3,735.80 : x
  2. Step 2: Convert to fraction form
    8,417.83/12,622.29 = 3,735.80/x
  3. Step 3: Cross multiply
    8,417.83x = 12,622.29 × 3,735.80
  4. Step 4: Simplify right side
    8,417.83x = 47,154,350.98
  5. Step 5: Solve for x
    x = 47,154,350.98/8,417.83
  6. Step 6: Final answer
    x = 5,601.73

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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.