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Finding the Fourth Proportional to 11,027.93, 16,504.93 and 9,053.45

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Solution

The fourth proportional to 11,027.93, 16,504.93 and 9,053.45 is: 13,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.93 : 16,504.93 = 9,053.45 : x
  2. Step 2: Convert to fraction form
    11,027.93/16,504.93 = 9,053.45/x
  3. Step 3: Cross multiply
    11,027.93x = 16,504.93 × 9,053.45
  4. Step 4: Simplify right side
    11,027.93x = 149,426,558.51
  5. Step 5: Solve for x
    x = 149,426,558.51/11,027.93
  6. Step 6: Final answer
    x = 13,549.83

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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.