Home / 10,634.56-14,660.58-7,649.44

Finding the Fourth Proportional to 10,634.56, 14,660.58 and 7,649.44

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Solution

The fourth proportional to 10,634.56, 14,660.58 and 7,649.44 is: 10,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.56 : 14,660.58 = 7,649.44 : x
  2. Step 2: Convert to fraction form
    10,634.56/14,660.58 = 7,649.44/x
  3. Step 3: Cross multiply
    10,634.56x = 14,660.58 × 7,649.44
  4. Step 4: Simplify right side
    10,634.56x = 112,145,227.08
  5. Step 5: Solve for x
    x = 112,145,227.08/10,634.56
  6. Step 6: Final answer
    x = 10,545.36

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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.