Home / 4,213.76-5,814.96-2,325.47

Finding the Fourth Proportional to 4,213.76, 5,814.96 and 2,325.47

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Solution

The fourth proportional to 4,213.76, 5,814.96 and 2,325.47 is: 3,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.76 : 5,814.96 = 2,325.47 : x
  2. Step 2: Convert to fraction form
    4,213.76/5,814.96 = 2,325.47/x
  3. Step 3: Cross multiply
    4,213.76x = 5,814.96 × 2,325.47
  4. Step 4: Simplify right side
    4,213.76x = 13,522,485.96
  5. Step 5: Solve for x
    x = 13,522,485.96/4,213.76
  6. Step 6: Final answer
    x = 3,209.13

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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.