Home / 4,622.80-6,379.48-2,526.96

Finding the Fourth Proportional to 4,622.80, 6,379.48 and 2,526.96

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Solution

The fourth proportional to 4,622.80, 6,379.48 and 2,526.96 is: 3,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.80 : 6,379.48 = 2,526.96 : x
  2. Step 2: Convert to fraction form
    4,622.80/6,379.48 = 2,526.96/x
  3. Step 3: Cross multiply
    4,622.80x = 6,379.48 × 2,526.96
  4. Step 4: Simplify right side
    4,622.80x = 16,120,690.78
  5. Step 5: Solve for x
    x = 16,120,690.78/4,622.80
  6. Step 6: Final answer
    x = 3,487.21

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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.