Home / 5,051.03-7,579.04-2,279.63

Finding the Fourth Proportional to 5,051.03, 7,579.04 and 2,279.63

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Solution

The fourth proportional to 5,051.03, 7,579.04 and 2,279.63 is: 3,420.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.03 : 7,579.04 = 2,279.63 : x
  2. Step 2: Convert to fraction form
    5,051.03/7,579.04 = 2,279.63/x
  3. Step 3: Cross multiply
    5,051.03x = 7,579.04 × 2,279.63
  4. Step 4: Simplify right side
    5,051.03x = 17,277,406.96
  5. Step 5: Solve for x
    x = 17,277,406.96/5,051.03
  6. Step 6: Final answer
    x = 3,420.57

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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.