Home / 3,005.07-4,506.25-1,249.67

Finding the Fourth Proportional to 3,005.07, 4,506.25 and 1,249.67

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Solution

The fourth proportional to 3,005.07, 4,506.25 and 1,249.67 is: 1,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.07 : 4,506.25 = 1,249.67 : x
  2. Step 2: Convert to fraction form
    3,005.07/4,506.25 = 1,249.67/x
  3. Step 3: Cross multiply
    3,005.07x = 4,506.25 × 1,249.67
  4. Step 4: Simplify right side
    3,005.07x = 5,631,298.97
  5. Step 5: Solve for x
    x = 5,631,298.97/3,005.07
  6. Step 6: Final answer
    x = 1,873.93

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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.