Home / 4,214.21-5,814.32-2,445.71

Finding the Fourth Proportional to 4,214.21, 5,814.32 and 2,445.71

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Solution

The fourth proportional to 4,214.21, 5,814.32 and 2,445.71 is: 3,374.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.21 : 5,814.32 = 2,445.71 : x
  2. Step 2: Convert to fraction form
    4,214.21/5,814.32 = 2,445.71/x
  3. Step 3: Cross multiply
    4,214.21x = 5,814.32 × 2,445.71
  4. Step 4: Simplify right side
    4,214.21x = 14,220,099.27
  5. Step 5: Solve for x
    x = 14,220,099.27/4,214.21
  6. Step 6: Final answer
    x = 3,374.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.