Home / 11,026.93-16,503.43-9,052.45

Finding the Fourth Proportional to 11,026.93, 16,503.43 and 9,052.45

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Solution

The fourth proportional to 11,026.93, 16,503.43 and 9,052.45 is: 13,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.93 : 16,503.43 = 9,052.45 : x
  2. Step 2: Convert to fraction form
    11,026.93/16,503.43 = 9,052.45/x
  3. Step 3: Cross multiply
    11,026.93x = 16,503.43 × 9,052.45
  4. Step 4: Simplify right side
    11,026.93x = 149,396,474.90
  5. Step 5: Solve for x
    x = 149,396,474.90/11,026.93
  6. Step 6: Final answer
    x = 13,548.33

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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.