Home / 4,325.96-5,969.89-2,557.86

Finding the Fourth Proportional to 4,325.96, 5,969.89 and 2,557.86

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Solution

The fourth proportional to 4,325.96, 5,969.89 and 2,557.86 is: 3,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.96 : 5,969.89 = 2,557.86 : x
  2. Step 2: Convert to fraction form
    4,325.96/5,969.89 = 2,557.86/x
  3. Step 3: Cross multiply
    4,325.96x = 5,969.89 × 2,557.86
  4. Step 4: Simplify right side
    4,325.96x = 15,270,142.84
  5. Step 5: Solve for x
    x = 15,270,142.84/4,325.96
  6. Step 6: Final answer
    x = 3,529.89

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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.