Home / 6,924.27-9,555.53-3,780.48

Finding the Fourth Proportional to 6,924.27, 9,555.53 and 3,780.48

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Solution

The fourth proportional to 6,924.27, 9,555.53 and 3,780.48 is: 5,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.27 : 9,555.53 = 3,780.48 : x
  2. Step 2: Convert to fraction form
    6,924.27/9,555.53 = 3,780.48/x
  3. Step 3: Cross multiply
    6,924.27x = 9,555.53 × 3,780.48
  4. Step 4: Simplify right side
    6,924.27x = 36,124,490.05
  5. Step 5: Solve for x
    x = 36,124,490.05/6,924.27
  6. Step 6: Final answer
    x = 5,217.08

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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.