Home / 4,279.48-5,902.90-2,509.83

Finding the Fourth Proportional to 4,279.48, 5,902.90 and 2,509.83

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Solution

The fourth proportional to 4,279.48, 5,902.90 and 2,509.83 is: 3,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.48 : 5,902.90 = 2,509.83 : x
  2. Step 2: Convert to fraction form
    4,279.48/5,902.90 = 2,509.83/x
  3. Step 3: Cross multiply
    4,279.48x = 5,902.90 × 2,509.83
  4. Step 4: Simplify right side
    4,279.48x = 14,815,269.23
  5. Step 5: Solve for x
    x = 14,815,269.23/4,279.48
  6. Step 6: Final answer
    x = 3,461.93

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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.