Home / 4,715.64-7,081.67-4,344.75

Finding the Fourth Proportional to 4,715.64, 7,081.67 and 4,344.75

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Solution

The fourth proportional to 4,715.64, 7,081.67 and 4,344.75 is: 6,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.64 : 7,081.67 = 4,344.75 : x
  2. Step 2: Convert to fraction form
    4,715.64/7,081.67 = 4,344.75/x
  3. Step 3: Cross multiply
    4,715.64x = 7,081.67 × 4,344.75
  4. Step 4: Simplify right side
    4,715.64x = 30,768,096.59
  5. Step 5: Solve for x
    x = 30,768,096.59/4,715.64
  6. Step 6: Final answer
    x = 6,524.69

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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.