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Finding the Fourth Proportional to 14,370.01, 19,825.09 and 10,602.09

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Solution

The fourth proportional to 14,370.01, 19,825.09 and 10,602.09 is: 14,626.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.01 : 19,825.09 = 10,602.09 : x
  2. Step 2: Convert to fraction form
    14,370.01/19,825.09 = 10,602.09/x
  3. Step 3: Cross multiply
    14,370.01x = 19,825.09 × 10,602.09
  4. Step 4: Simplify right side
    14,370.01x = 210,187,361.93
  5. Step 5: Solve for x
    x = 210,187,361.93/14,370.01
  6. Step 6: Final answer
    x = 14,626.81

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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.