Home / 3,246.08-4,870.80-1,514.70

Finding the Fourth Proportional to 3,246.08, 4,870.80 and 1,514.70

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Solution

The fourth proportional to 3,246.08, 4,870.80 and 1,514.70 is: 2,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.08 : 4,870.80 = 1,514.70 : x
  2. Step 2: Convert to fraction form
    3,246.08/4,870.80 = 1,514.70/x
  3. Step 3: Cross multiply
    3,246.08x = 4,870.80 × 1,514.70
  4. Step 4: Simplify right side
    3,246.08x = 7,377,800.76
  5. Step 5: Solve for x
    x = 7,377,800.76/3,246.08
  6. Step 6: Final answer
    x = 2,272.84

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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.