Home / 7,584.22-11,376.33-4,998.70

Finding the Fourth Proportional to 7,584.22, 11,376.33 and 4,998.70

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Solution

The fourth proportional to 7,584.22, 11,376.33 and 4,998.70 is: 7,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.22 : 11,376.33 = 4,998.70 : x
  2. Step 2: Convert to fraction form
    7,584.22/11,376.33 = 4,998.70/x
  3. Step 3: Cross multiply
    7,584.22x = 11,376.33 × 4,998.70
  4. Step 4: Simplify right side
    7,584.22x = 56,866,860.77
  5. Step 5: Solve for x
    x = 56,866,860.77/7,584.22
  6. Step 6: Final answer
    x = 7,498.05

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Half scale
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Double scale
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Similar ratio
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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.