Home / 2,574.23-3,858.36-1,184.64

Finding the Fourth Proportional to 2,574.23, 3,858.36 and 1,184.64

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Solution

The fourth proportional to 2,574.23, 3,858.36 and 1,184.64 is: 1,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.23 : 3,858.36 = 1,184.64 : x
  2. Step 2: Convert to fraction form
    2,574.23/3,858.36 = 1,184.64/x
  3. Step 3: Cross multiply
    2,574.23x = 3,858.36 × 1,184.64
  4. Step 4: Simplify right side
    2,574.23x = 4,570,767.59
  5. Step 5: Solve for x
    x = 4,570,767.59/2,574.23
  6. Step 6: Final answer
    x = 1,775.59

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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.