Home / 11,020.36-16,530.56-9,068.48

Finding the Fourth Proportional to 11,020.36, 16,530.56 and 9,068.48

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Solution

The fourth proportional to 11,020.36, 16,530.56 and 9,068.48 is: 13,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.36 : 16,530.56 = 9,068.48 : x
  2. Step 2: Convert to fraction form
    11,020.36/16,530.56 = 9,068.48/x
  3. Step 3: Cross multiply
    11,020.36x = 16,530.56 × 9,068.48
  4. Step 4: Simplify right side
    11,020.36x = 149,907,052.75
  5. Step 5: Solve for x
    x = 149,907,052.75/11,020.36
  6. Step 6: Final answer
    x = 13,602.74

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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.