Home / 3,675.93-5,514.10-1,210.65

Finding the Fourth Proportional to 3,675.93, 5,514.10 and 1,210.65

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Solution

The fourth proportional to 3,675.93, 5,514.10 and 1,210.65 is: 1,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.93 : 5,514.10 = 1,210.65 : x
  2. Step 2: Convert to fraction form
    3,675.93/5,514.10 = 1,210.65/x
  3. Step 3: Cross multiply
    3,675.93x = 5,514.10 × 1,210.65
  4. Step 4: Simplify right side
    3,675.93x = 6,675,639.11
  5. Step 5: Solve for x
    x = 6,675,639.11/3,675.93
  6. Step 6: Final answer
    x = 1,816.04

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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.