Home / 6,606.54-9,909.33-2,445.78

Finding the Fourth Proportional to 6,606.54, 9,909.33 and 2,445.78

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Solution

The fourth proportional to 6,606.54, 9,909.33 and 2,445.78 is: 3,668.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.54 : 9,909.33 = 2,445.78 : x
  2. Step 2: Convert to fraction form
    6,606.54/9,909.33 = 2,445.78/x
  3. Step 3: Cross multiply
    6,606.54x = 9,909.33 × 2,445.78
  4. Step 4: Simplify right side
    6,606.54x = 24,236,041.13
  5. Step 5: Solve for x
    x = 24,236,041.13/6,606.54
  6. Step 6: Final answer
    x = 3,668.49

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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.