Home / 10,729.05-14,805.45-6,013.23

Finding the Fourth Proportional to 10,729.05, 14,805.45 and 6,013.23

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Solution

The fourth proportional to 10,729.05, 14,805.45 and 6,013.23 is: 8,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729.05 : 14,805.45 = 6,013.23 : x
  2. Step 2: Convert to fraction form
    10,729.05/14,805.45 = 6,013.23/x
  3. Step 3: Cross multiply
    10,729.05x = 14,805.45 × 6,013.23
  4. Step 4: Simplify right side
    10,729.05x = 89,028,576.10
  5. Step 5: Solve for x
    x = 89,028,576.10/10,729.05
  6. Step 6: Final answer
    x = 8,297.90

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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.