Home / 4,334.05-6,501.38-2,142.19

Finding the Fourth Proportional to 4,334.05, 6,501.38 and 2,142.19

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Solution

The fourth proportional to 4,334.05, 6,501.38 and 2,142.19 is: 3,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.05 : 6,501.38 = 2,142.19 : x
  2. Step 2: Convert to fraction form
    4,334.05/6,501.38 = 2,142.19/x
  3. Step 3: Cross multiply
    4,334.05x = 6,501.38 × 2,142.19
  4. Step 4: Simplify right side
    4,334.05x = 13,927,164.26
  5. Step 5: Solve for x
    x = 13,927,164.26/4,334.05
  6. Step 6: Final answer
    x = 3,213.43

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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.