Home / 7,636.04-11,454.30-2,445.80

Finding the Fourth Proportional to 7,636.04, 11,454.30 and 2,445.80

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Solution

The fourth proportional to 7,636.04, 11,454.30 and 2,445.80 is: 3,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636.04 : 11,454.30 = 2,445.80 : x
  2. Step 2: Convert to fraction form
    7,636.04/11,454.30 = 2,445.80/x
  3. Step 3: Cross multiply
    7,636.04x = 11,454.30 × 2,445.80
  4. Step 4: Simplify right side
    7,636.04x = 28,014,926.94
  5. Step 5: Solve for x
    x = 28,014,926.94/7,636.04
  6. Step 6: Final answer
    x = 3,668.78

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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.