Home / 4,622.48-6,379.20-2,526.80

Finding the Fourth Proportional to 4,622.48, 6,379.20 and 2,526.80

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Solution

The fourth proportional to 4,622.48, 6,379.20 and 2,526.80 is: 3,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.48 : 6,379.20 = 2,526.80 : x
  2. Step 2: Convert to fraction form
    4,622.48/6,379.20 = 2,526.80/x
  3. Step 3: Cross multiply
    4,622.48x = 6,379.20 × 2,526.80
  4. Step 4: Simplify right side
    4,622.48x = 16,118,962.56
  5. Step 5: Solve for x
    x = 16,118,962.56/4,622.48
  6. Step 6: Final answer
    x = 3,487.08

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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.