Home / 1,900.10-2,848.46-1,023.08

Finding the Fourth Proportional to 1,900.10, 2,848.46 and 1,023.08

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Solution

The fourth proportional to 1,900.10, 2,848.46 and 1,023.08 is: 1,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900.10 : 2,848.46 = 1,023.08 : x
  2. Step 2: Convert to fraction form
    1,900.10/2,848.46 = 1,023.08/x
  3. Step 3: Cross multiply
    1,900.10x = 2,848.46 × 1,023.08
  4. Step 4: Simplify right side
    1,900.10x = 2,914,202.46
  5. Step 5: Solve for x
    x = 2,914,202.46/1,900.10
  6. Step 6: Final answer
    x = 1,533.71

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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.