Home / 10,708.72-14,778.40-5,993.44

Finding the Fourth Proportional to 10,708.72, 14,778.40 and 5,993.44

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Solution

The fourth proportional to 10,708.72, 14,778.40 and 5,993.44 is: 8,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.72 : 14,778.40 = 5,993.44 : x
  2. Step 2: Convert to fraction form
    10,708.72/14,778.40 = 5,993.44/x
  3. Step 3: Cross multiply
    10,708.72x = 14,778.40 × 5,993.44
  4. Step 4: Simplify right side
    10,708.72x = 88,573,453.70
  5. Step 5: Solve for x
    x = 88,573,453.70/10,708.72
  6. Step 6: Final answer
    x = 8,271.15

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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.