Home / 2,024.82-2,794.53-1,228.47

Finding the Fourth Proportional to 2,024.82, 2,794.53 and 1,228.47

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Solution

The fourth proportional to 2,024.82, 2,794.53 and 1,228.47 is: 1,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.82 : 2,794.53 = 1,228.47 : x
  2. Step 2: Convert to fraction form
    2,024.82/2,794.53 = 1,228.47/x
  3. Step 3: Cross multiply
    2,024.82x = 2,794.53 × 1,228.47
  4. Step 4: Simplify right side
    2,024.82x = 3,432,990.40
  5. Step 5: Solve for x
    x = 3,432,990.40/2,024.82
  6. Step 6: Final answer
    x = 1,695.45

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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.