Home / 11,065.14-15,273.57-6,590.28

Finding the Fourth Proportional to 11,065.14, 15,273.57 and 6,590.28

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Solution

The fourth proportional to 11,065.14, 15,273.57 and 6,590.28 is: 9,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.14 : 15,273.57 = 6,590.28 : x
  2. Step 2: Convert to fraction form
    11,065.14/15,273.57 = 6,590.28/x
  3. Step 3: Cross multiply
    11,065.14x = 15,273.57 × 6,590.28
  4. Step 4: Simplify right side
    11,065.14x = 100,657,102.90
  5. Step 5: Solve for x
    x = 100,657,102.90/11,065.14
  6. Step 6: Final answer
    x = 9,096.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.