Home / 5,053.14-7,573.56-2,279.08

Finding the Fourth Proportional to 5,053.14, 7,573.56 and 2,279.08

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Solution

The fourth proportional to 5,053.14, 7,573.56 and 2,279.08 is: 3,415.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.14 : 7,573.56 = 2,279.08 : x
  2. Step 2: Convert to fraction form
    5,053.14/7,573.56 = 2,279.08/x
  3. Step 3: Cross multiply
    5,053.14x = 7,573.56 × 2,279.08
  4. Step 4: Simplify right side
    5,053.14x = 17,260,749.12
  5. Step 5: Solve for x
    x = 17,260,749.12/5,053.14
  6. Step 6: Final answer
    x = 3,415.85

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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.