Home / 6,747.66-10,114.56-2,586.70

Finding the Fourth Proportional to 6,747.66, 10,114.56 and 2,586.70

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Solution

The fourth proportional to 6,747.66, 10,114.56 and 2,586.70 is: 3,877.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.66 : 10,114.56 = 2,586.70 : x
  2. Step 2: Convert to fraction form
    6,747.66/10,114.56 = 2,586.70/x
  3. Step 3: Cross multiply
    6,747.66x = 10,114.56 × 2,586.70
  4. Step 4: Simplify right side
    6,747.66x = 26,163,332.35
  5. Step 5: Solve for x
    x = 26,163,332.35/6,747.66
  6. Step 6: Final answer
    x = 3,877.39

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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.