Home / 14,419.42-21,629.13-7,848.70

Finding the Fourth Proportional to 14,419.42, 21,629.13 and 7,848.70

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Solution

The fourth proportional to 14,419.42, 21,629.13 and 7,848.70 is: 11,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.42 : 21,629.13 = 7,848.70 : x
  2. Step 2: Convert to fraction form
    14,419.42/21,629.13 = 7,848.70/x
  3. Step 3: Cross multiply
    14,419.42x = 21,629.13 × 7,848.70
  4. Step 4: Simplify right side
    14,419.42x = 169,760,552.63
  5. Step 5: Solve for x
    x = 169,760,552.63/14,419.42
  6. Step 6: Final answer
    x = 11,773.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.