Home / 2,519.74-3,477.36-1,472.14

Finding the Fourth Proportional to 2,519.74, 3,477.36 and 1,472.14

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Solution

The fourth proportional to 2,519.74, 3,477.36 and 1,472.14 is: 2,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.74 : 3,477.36 = 1,472.14 : x
  2. Step 2: Convert to fraction form
    2,519.74/3,477.36 = 1,472.14/x
  3. Step 3: Cross multiply
    2,519.74x = 3,477.36 × 1,472.14
  4. Step 4: Simplify right side
    2,519.74x = 5,119,160.75
  5. Step 5: Solve for x
    x = 5,119,160.75/2,519.74
  6. Step 6: Final answer
    x = 2,031.62

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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.