Home / 2,574.08-3,858.96-1,036.16

Finding the Fourth Proportional to 2,574.08, 3,858.96 and 1,036.16

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Solution

The fourth proportional to 2,574.08, 3,858.96 and 1,036.16 is: 1,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.08 : 3,858.96 = 1,036.16 : x
  2. Step 2: Convert to fraction form
    2,574.08/3,858.96 = 1,036.16/x
  3. Step 3: Cross multiply
    2,574.08x = 3,858.96 × 1,036.16
  4. Step 4: Simplify right side
    2,574.08x = 3,998,499.99
  5. Step 5: Solve for x
    x = 3,998,499.99/2,574.08
  6. Step 6: Final answer
    x = 1,553.37

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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.