Home / 4,334.55-5,979.74-2,934.87

Finding the Fourth Proportional to 4,334.55, 5,979.74 and 2,934.87

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Solution

The fourth proportional to 4,334.55, 5,979.74 and 2,934.87 is: 4,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.55 : 5,979.74 = 2,934.87 : x
  2. Step 2: Convert to fraction form
    4,334.55/5,979.74 = 2,934.87/x
  3. Step 3: Cross multiply
    4,334.55x = 5,979.74 × 2,934.87
  4. Step 4: Simplify right side
    4,334.55x = 17,549,744.86
  5. Step 5: Solve for x
    x = 17,549,744.86/4,334.55
  6. Step 6: Final answer
    x = 4,048.80

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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.