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Finding the Fourth Proportional to 17,133.19, 25,703.02 and 7,773.94

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Solution

The fourth proportional to 17,133.19, 25,703.02 and 7,773.94 is: 11,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133.19 : 25,703.02 = 7,773.94 : x
  2. Step 2: Convert to fraction form
    17,133.19/25,703.02 = 7,773.94/x
  3. Step 3: Cross multiply
    17,133.19x = 25,703.02 × 7,773.94
  4. Step 4: Simplify right side
    17,133.19x = 199,813,777.15
  5. Step 5: Solve for x
    x = 199,813,777.15/17,133.19
  6. Step 6: Final answer
    x = 11,662.38

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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.