Home / 9,996.31-14,995.41-2,600.74

Finding the Fourth Proportional to 9,996.31, 14,995.41 and 2,600.74

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Solution

The fourth proportional to 9,996.31, 14,995.41 and 2,600.74 is: 3,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.31 : 14,995.41 = 2,600.74 : x
  2. Step 2: Convert to fraction form
    9,996.31/14,995.41 = 2,600.74/x
  3. Step 3: Cross multiply
    9,996.31x = 14,995.41 × 2,600.74
  4. Step 4: Simplify right side
    9,996.31x = 38,999,162.60
  5. Step 5: Solve for x
    x = 38,999,162.60/9,996.31
  6. Step 6: Final answer
    x = 3,901.36

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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.