Home / 9,670.44-13,336.20-6,127.32

Finding the Fourth Proportional to 9,670.44, 13,336.20 and 6,127.32

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Solution

The fourth proportional to 9,670.44, 13,336.20 and 6,127.32 is: 8,449.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670.44 : 13,336.20 = 6,127.32 : x
  2. Step 2: Convert to fraction form
    9,670.44/13,336.20 = 6,127.32/x
  3. Step 3: Cross multiply
    9,670.44x = 13,336.20 × 6,127.32
  4. Step 4: Simplify right side
    9,670.44x = 81,715,164.98
  5. Step 5: Solve for x
    x = 81,715,164.98/9,670.44
  6. Step 6: Final answer
    x = 8,449.99

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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.