Home / 4,622.66-6,379.26-2,526.80

Finding the Fourth Proportional to 4,622.66, 6,379.26 and 2,526.80

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Solution

The fourth proportional to 4,622.66, 6,379.26 and 2,526.80 is: 3,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.66 : 6,379.26 = 2,526.80 : x
  2. Step 2: Convert to fraction form
    4,622.66/6,379.26 = 2,526.80/x
  3. Step 3: Cross multiply
    4,622.66x = 6,379.26 × 2,526.80
  4. Step 4: Simplify right side
    4,622.66x = 16,119,114.17
  5. Step 5: Solve for x
    x = 16,119,114.17/4,622.66
  6. Step 6: Final answer
    x = 3,486.98

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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.