Home / 4,878.17-7,316.74-2,244.86

Finding the Fourth Proportional to 4,878.17, 7,316.74 and 2,244.86

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Solution

The fourth proportional to 4,878.17, 7,316.74 and 2,244.86 is: 3,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.17 : 7,316.74 = 2,244.86 : x
  2. Step 2: Convert to fraction form
    4,878.17/7,316.74 = 2,244.86/x
  3. Step 3: Cross multiply
    4,878.17x = 7,316.74 × 2,244.86
  4. Step 4: Simplify right side
    4,878.17x = 16,425,056.96
  5. Step 5: Solve for x
    x = 16,425,056.96/4,878.17
  6. Step 6: Final answer
    x = 3,367.05

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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.