Home / 6,266.87-8,644.13-4,031.57

Finding the Fourth Proportional to 6,266.87, 8,644.13 and 4,031.57

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Solution

The fourth proportional to 6,266.87, 8,644.13 and 4,031.57 is: 5,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.87 : 8,644.13 = 4,031.57 : x
  2. Step 2: Convert to fraction form
    6,266.87/8,644.13 = 4,031.57/x
  3. Step 3: Cross multiply
    6,266.87x = 8,644.13 × 4,031.57
  4. Step 4: Simplify right side
    6,266.87x = 34,849,351.81
  5. Step 5: Solve for x
    x = 34,849,351.81/6,266.87
  6. Step 6: Final answer
    x = 5,560.89

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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.