Home / 2,974.16-4,460.28-1,025.84

Finding the Fourth Proportional to 2,974.16, 4,460.28 and 1,025.84

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Solution

The fourth proportional to 2,974.16, 4,460.28 and 1,025.84 is: 1,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.16 : 4,460.28 = 1,025.84 : x
  2. Step 2: Convert to fraction form
    2,974.16/4,460.28 = 1,025.84/x
  3. Step 3: Cross multiply
    2,974.16x = 4,460.28 × 1,025.84
  4. Step 4: Simplify right side
    2,974.16x = 4,575,533.64
  5. Step 5: Solve for x
    x = 4,575,533.64/2,974.16
  6. Step 6: Final answer
    x = 1,538.43

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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.