Home / 5,047.02-6,960.42-3,279.24

Finding the Fourth Proportional to 5,047.02, 6,960.42 and 3,279.24

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Solution

The fourth proportional to 5,047.02, 6,960.42 and 3,279.24 is: 4,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.02 : 6,960.42 = 3,279.24 : x
  2. Step 2: Convert to fraction form
    5,047.02/6,960.42 = 3,279.24/x
  3. Step 3: Cross multiply
    5,047.02x = 6,960.42 × 3,279.24
  4. Step 4: Simplify right side
    5,047.02x = 22,824,887.68
  5. Step 5: Solve for x
    x = 22,824,887.68/5,047.02
  6. Step 6: Final answer
    x = 4,522.45

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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.