Home / 14,014.44-19,339.56-7,964.24

Finding the Fourth Proportional to 14,014.44, 19,339.56 and 7,964.24

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Solution

The fourth proportional to 14,014.44, 19,339.56 and 7,964.24 is: 10,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.44 : 19,339.56 = 7,964.24 : x
  2. Step 2: Convert to fraction form
    14,014.44/19,339.56 = 7,964.24/x
  3. Step 3: Cross multiply
    14,014.44x = 19,339.56 × 7,964.24
  4. Step 4: Simplify right side
    14,014.44x = 154,024,800.64
  5. Step 5: Solve for x
    x = 154,024,800.64/14,014.44
  6. Step 6: Final answer
    x = 10,990.44

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Double scale
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Similar ratio
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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.