Home / 2,860.74-4,292.73-1,544.48

Finding the Fourth Proportional to 2,860.74, 4,292.73 and 1,544.48

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Solution

The fourth proportional to 2,860.74, 4,292.73 and 1,544.48 is: 2,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.74 : 4,292.73 = 1,544.48 : x
  2. Step 2: Convert to fraction form
    2,860.74/4,292.73 = 1,544.48/x
  3. Step 3: Cross multiply
    2,860.74x = 4,292.73 × 1,544.48
  4. Step 4: Simplify right side
    2,860.74x = 6,630,025.32
  5. Step 5: Solve for x
    x = 6,630,025.32/2,860.74
  6. Step 6: Final answer
    x = 2,317.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.