Home / 5,254.31-7,883.73-1,967.00

Finding the Fourth Proportional to 5,254.31, 7,883.73 and 1,967.00

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Solution

The fourth proportional to 5,254.31, 7,883.73 and 1,967.00 is: 2,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.31 : 7,883.73 = 1,967.00 : x
  2. Step 2: Convert to fraction form
    5,254.31/7,883.73 = 1,967.00/x
  3. Step 3: Cross multiply
    5,254.31x = 7,883.73 × 1,967.00
  4. Step 4: Simplify right side
    5,254.31x = 15,507,257.49
  5. Step 5: Solve for x
    x = 15,507,257.49/5,254.31
  6. Step 6: Final answer
    x = 2,951.34

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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.