Home / 3,714.66-5,124.47-2,518.09

Finding the Fourth Proportional to 3,714.66, 5,124.47 and 2,518.09

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Solution

The fourth proportional to 3,714.66, 5,124.47 and 2,518.09 is: 3,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.66 : 5,124.47 = 2,518.09 : x
  2. Step 2: Convert to fraction form
    3,714.66/5,124.47 = 2,518.09/x
  3. Step 3: Cross multiply
    3,714.66x = 5,124.47 × 2,518.09
  4. Step 4: Simplify right side
    3,714.66x = 12,903,851.26
  5. Step 5: Solve for x
    x = 12,903,851.26/3,714.66
  6. Step 6: Final answer
    x = 3,473.76

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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.