Home / 4,588.62-6,878.18-1,814.18

Finding the Fourth Proportional to 4,588.62, 6,878.18 and 1,814.18

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Solution

The fourth proportional to 4,588.62, 6,878.18 and 1,814.18 is: 2,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.62 : 6,878.18 = 1,814.18 : x
  2. Step 2: Convert to fraction form
    4,588.62/6,878.18 = 1,814.18/x
  3. Step 3: Cross multiply
    4,588.62x = 6,878.18 × 1,814.18
  4. Step 4: Simplify right side
    4,588.62x = 12,478,256.59
  5. Step 5: Solve for x
    x = 12,478,256.59/4,588.62
  6. Step 6: Final answer
    x = 2,719.39

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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.