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Finding the Fourth Proportional to 14,249.01, 19,660.02 and 10,215.01

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Solution

The fourth proportional to 14,249.01, 19,660.02 and 10,215.01 is: 14,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249.01 : 19,660.02 = 10,215.01 : x
  2. Step 2: Convert to fraction form
    14,249.01/19,660.02 = 10,215.01/x
  3. Step 3: Cross multiply
    14,249.01x = 19,660.02 × 10,215.01
  4. Step 4: Simplify right side
    14,249.01x = 200,827,287.17
  5. Step 5: Solve for x
    x = 200,827,287.17/14,249.01
  6. Step 6: Final answer
    x = 14,094.12

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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.