Home / 2,511.55-3,463.68-1,714.51

Finding the Fourth Proportional to 2,511.55, 3,463.68 and 1,714.51

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Solution

The fourth proportional to 2,511.55, 3,463.68 and 1,714.51 is: 2,364.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.55 : 3,463.68 = 1,714.51 : x
  2. Step 2: Convert to fraction form
    2,511.55/3,463.68 = 1,714.51/x
  3. Step 3: Cross multiply
    2,511.55x = 3,463.68 × 1,714.51
  4. Step 4: Simplify right side
    2,511.55x = 5,938,514.00
  5. Step 5: Solve for x
    x = 5,938,514.00/2,511.55
  6. Step 6: Final answer
    x = 2,364.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.