Home / 1,597.86-2,215.26-1,514.79

Finding the Fourth Proportional to 1,597.86, 2,215.26 and 1,514.79

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Solution

The fourth proportional to 1,597.86, 2,215.26 and 1,514.79 is: 2,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.86 : 2,215.26 = 1,514.79 : x
  2. Step 2: Convert to fraction form
    1,597.86/2,215.26 = 1,514.79/x
  3. Step 3: Cross multiply
    1,597.86x = 2,215.26 × 1,514.79
  4. Step 4: Simplify right side
    1,597.86x = 3,355,653.70
  5. Step 5: Solve for x
    x = 3,355,653.70/1,597.86
  6. Step 6: Final answer
    x = 2,100.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.