Home / 2,025.01-2,794.65-1,239.18

Finding the Fourth Proportional to 2,025.01, 2,794.65 and 1,239.18

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Solution

The fourth proportional to 2,025.01, 2,794.65 and 1,239.18 is: 1,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.01 : 2,794.65 = 1,239.18 : x
  2. Step 2: Convert to fraction form
    2,025.01/2,794.65 = 1,239.18/x
  3. Step 3: Cross multiply
    2,025.01x = 2,794.65 × 1,239.18
  4. Step 4: Simplify right side
    2,025.01x = 3,463,074.39
  5. Step 5: Solve for x
    x = 3,463,074.39/2,025.01
  6. Step 6: Final answer
    x = 1,710.15

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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.