Home / 28,805.14-43,178.04-11,030.96

Finding the Fourth Proportional to 28,805.14, 43,178.04 and 11,030.96

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Solution

The fourth proportional to 28,805.14, 43,178.04 and 11,030.96 is: 16,535.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,805.14 : 43,178.04 = 11,030.96 : x
  2. Step 2: Convert to fraction form
    28,805.14/43,178.04 = 11,030.96/x
  3. Step 3: Cross multiply
    28,805.14x = 43,178.04 × 11,030.96
  4. Step 4: Simplify right side
    28,805.14x = 476,295,187.60
  5. Step 5: Solve for x
    x = 476,295,187.60/28,805.14
  6. Step 6: Final answer
    x = 16,535.07

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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.