Home / 3,676.06-5,513.52-1,210.67

Finding the Fourth Proportional to 3,676.06, 5,513.52 and 1,210.67

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Solution

The fourth proportional to 3,676.06, 5,513.52 and 1,210.67 is: 1,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.06 : 5,513.52 = 1,210.67 : x
  2. Step 2: Convert to fraction form
    3,676.06/5,513.52 = 1,210.67/x
  3. Step 3: Cross multiply
    3,676.06x = 5,513.52 × 1,210.67
  4. Step 4: Simplify right side
    3,676.06x = 6,675,053.26
  5. Step 5: Solve for x
    x = 6,675,053.26/3,676.06
  6. Step 6: Final answer
    x = 1,815.82

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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.