Home / 3,676.10-5,514.95-1,210.82

Finding the Fourth Proportional to 3,676.10, 5,514.95 and 1,210.82

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Solution

The fourth proportional to 3,676.10, 5,514.95 and 1,210.82 is: 1,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.10 : 5,514.95 = 1,210.82 : x
  2. Step 2: Convert to fraction form
    3,676.10/5,514.95 = 1,210.82/x
  3. Step 3: Cross multiply
    3,676.10x = 5,514.95 × 1,210.82
  4. Step 4: Simplify right side
    3,676.10x = 6,677,587.21
  5. Step 5: Solve for x
    x = 6,677,587.21/3,676.10
  6. Step 6: Final answer
    x = 1,816.49

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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.