Home / 2,024.19-2,792.07-1,239.30

Finding the Fourth Proportional to 2,024.19, 2,792.07 and 1,239.30

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Solution

The fourth proportional to 2,024.19, 2,792.07 and 1,239.30 is: 1,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.19 : 2,792.07 = 1,239.30 : x
  2. Step 2: Convert to fraction form
    2,024.19/2,792.07 = 1,239.30/x
  3. Step 3: Cross multiply
    2,024.19x = 2,792.07 × 1,239.30
  4. Step 4: Simplify right side
    2,024.19x = 3,460,212.35
  5. Step 5: Solve for x
    x = 3,460,212.35/2,024.19
  6. Step 6: Final answer
    x = 1,709.43

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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.