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Finding the Fourth Proportional to 14,084.62, 19,437.08 and 7,796.99

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Solution

The fourth proportional to 14,084.62, 19,437.08 and 7,796.99 is: 10,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.62 : 19,437.08 = 7,796.99 : x
  2. Step 2: Convert to fraction form
    14,084.62/19,437.08 = 7,796.99/x
  3. Step 3: Cross multiply
    14,084.62x = 19,437.08 × 7,796.99
  4. Step 4: Simplify right side
    14,084.62x = 151,550,718.39
  5. Step 5: Solve for x
    x = 151,550,718.39/14,084.62
  6. Step 6: Final answer
    x = 10,760.01

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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.