Home / 6,837.89-10,253.25-3,136.91

Finding the Fourth Proportional to 6,837.89, 10,253.25 and 3,136.91

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Solution

The fourth proportional to 6,837.89, 10,253.25 and 3,136.91 is: 4,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.89 : 10,253.25 = 3,136.91 : x
  2. Step 2: Convert to fraction form
    6,837.89/10,253.25 = 3,136.91/x
  3. Step 3: Cross multiply
    6,837.89x = 10,253.25 × 3,136.91
  4. Step 4: Simplify right side
    6,837.89x = 32,163,471.19
  5. Step 5: Solve for x
    x = 32,163,471.19/6,837.89
  6. Step 6: Final answer
    x = 4,703.72

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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.