Home / 4,337.62-6,505.72-1,217.84

Finding the Fourth Proportional to 4,337.62, 6,505.72 and 1,217.84

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Solution

The fourth proportional to 4,337.62, 6,505.72 and 1,217.84 is: 1,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.62 : 6,505.72 = 1,217.84 : x
  2. Step 2: Convert to fraction form
    4,337.62/6,505.72 = 1,217.84/x
  3. Step 3: Cross multiply
    4,337.62x = 6,505.72 × 1,217.84
  4. Step 4: Simplify right side
    4,337.62x = 7,922,890.47
  5. Step 5: Solve for x
    x = 7,922,890.47/4,337.62
  6. Step 6: Final answer
    x = 1,826.55

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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.