Home / 2,519.74-3,477.14-1,457.34

Finding the Fourth Proportional to 2,519.74, 3,477.14 and 1,457.34

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Solution

The fourth proportional to 2,519.74, 3,477.14 and 1,457.34 is: 2,011.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.74 : 3,477.14 = 1,457.34 : x
  2. Step 2: Convert to fraction form
    2,519.74/3,477.14 = 1,457.34/x
  3. Step 3: Cross multiply
    2,519.74x = 3,477.14 × 1,457.34
  4. Step 4: Simplify right side
    2,519.74x = 5,067,367.92
  5. Step 5: Solve for x
    x = 5,067,367.92/2,519.74
  6. Step 6: Final answer
    x = 2,011.07

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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.