Home / 7,328.30-10,993.37-2,328.89

Finding the Fourth Proportional to 7,328.30, 10,993.37 and 2,328.89

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Solution

The fourth proportional to 7,328.30, 10,993.37 and 2,328.89 is: 3,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.30 : 10,993.37 = 2,328.89 : x
  2. Step 2: Convert to fraction form
    7,328.30/10,993.37 = 2,328.89/x
  3. Step 3: Cross multiply
    7,328.30x = 10,993.37 × 2,328.89
  4. Step 4: Simplify right side
    7,328.30x = 25,602,282.85
  5. Step 5: Solve for x
    x = 25,602,282.85/7,328.30
  6. Step 6: Final answer
    x = 3,493.62

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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.