Home / 2,074.21-2,862.44-1,130.01

Finding the Fourth Proportional to 2,074.21, 2,862.44 and 1,130.01

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Solution

The fourth proportional to 2,074.21, 2,862.44 and 1,130.01 is: 1,559.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074.21 : 2,862.44 = 1,130.01 : x
  2. Step 2: Convert to fraction form
    2,074.21/2,862.44 = 1,130.01/x
  3. Step 3: Cross multiply
    2,074.21x = 2,862.44 × 1,130.01
  4. Step 4: Simplify right side
    2,074.21x = 3,234,585.82
  5. Step 5: Solve for x
    x = 3,234,585.82/2,074.21
  6. Step 6: Final answer
    x = 1,559.43

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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.