Home / 9,010.41-12,446.37-7,248.66

Finding the Fourth Proportional to 9,010.41, 12,446.37 and 7,248.66

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Solution

The fourth proportional to 9,010.41, 12,446.37 and 7,248.66 is: 10,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.41 : 12,446.37 = 7,248.66 : x
  2. Step 2: Convert to fraction form
    9,010.41/12,446.37 = 7,248.66/x
  3. Step 3: Cross multiply
    9,010.41x = 12,446.37 × 7,248.66
  4. Step 4: Simplify right side
    9,010.41x = 90,219,504.36
  5. Step 5: Solve for x
    x = 90,219,504.36/9,010.41
  6. Step 6: Final answer
    x = 10,012.81

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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.