Home / 7,340.08-11,010.12-3,176.68

Finding the Fourth Proportional to 7,340.08, 11,010.12 and 3,176.68

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Solution

The fourth proportional to 7,340.08, 11,010.12 and 3,176.68 is: 4,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.08 : 11,010.12 = 3,176.68 : x
  2. Step 2: Convert to fraction form
    7,340.08/11,010.12 = 3,176.68/x
  3. Step 3: Cross multiply
    7,340.08x = 11,010.12 × 3,176.68
  4. Step 4: Simplify right side
    7,340.08x = 34,975,628.00
  5. Step 5: Solve for x
    x = 34,975,628.00/7,340.08
  6. Step 6: Final answer
    x = 4,765.02

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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.