Home / 5,269.86-7,273.85-3,279.23

Finding the Fourth Proportional to 5,269.86, 7,273.85 and 3,279.23

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Solution

The fourth proportional to 5,269.86, 7,273.85 and 3,279.23 is: 4,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.86 : 7,273.85 = 3,279.23 : x
  2. Step 2: Convert to fraction form
    5,269.86/7,273.85 = 3,279.23/x
  3. Step 3: Cross multiply
    5,269.86x = 7,273.85 × 3,279.23
  4. Step 4: Simplify right side
    5,269.86x = 23,852,661.01
  5. Step 5: Solve for x
    x = 23,852,661.01/5,269.86
  6. Step 6: Final answer
    x = 4,526.24

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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.