Home / 3,410.93-4,715.48-3,379.75

Finding the Fourth Proportional to 3,410.93, 4,715.48 and 3,379.75

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Solution

The fourth proportional to 3,410.93, 4,715.48 and 3,379.75 is: 4,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.93 : 4,715.48 = 3,379.75 : x
  2. Step 2: Convert to fraction form
    3,410.93/4,715.48 = 3,379.75/x
  3. Step 3: Cross multiply
    3,410.93x = 4,715.48 × 3,379.75
  4. Step 4: Simplify right side
    3,410.93x = 15,937,140.19
  5. Step 5: Solve for x
    x = 15,937,140.19/3,410.93
  6. Step 6: Final answer
    x = 4,672.37

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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.