Home / 10,453.59-14,422.01-6,676.97

Finding the Fourth Proportional to 10,453.59, 14,422.01 and 6,676.97

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Solution

The fourth proportional to 10,453.59, 14,422.01 and 6,676.97 is: 9,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.59 : 14,422.01 = 6,676.97 : x
  2. Step 2: Convert to fraction form
    10,453.59/14,422.01 = 6,676.97/x
  3. Step 3: Cross multiply
    10,453.59x = 14,422.01 × 6,676.97
  4. Step 4: Simplify right side
    10,453.59x = 96,295,222.61
  5. Step 5: Solve for x
    x = 96,295,222.61/10,453.59
  6. Step 6: Final answer
    x = 9,211.69

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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.