Home / 5,488.32-8,234.33-1,740.71

Finding the Fourth Proportional to 5,488.32, 8,234.33 and 1,740.71

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Solution

The fourth proportional to 5,488.32, 8,234.33 and 1,740.71 is: 2,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.32 : 8,234.33 = 1,740.71 : x
  2. Step 2: Convert to fraction form
    5,488.32/8,234.33 = 1,740.71/x
  3. Step 3: Cross multiply
    5,488.32x = 8,234.33 × 1,740.71
  4. Step 4: Simplify right side
    5,488.32x = 14,333,561.58
  5. Step 5: Solve for x
    x = 14,333,561.58/5,488.32
  6. Step 6: Final answer
    x = 2,611.65

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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.