Home / 5,259.56-7,889.34-1,796.84

Finding the Fourth Proportional to 5,259.56, 7,889.34 and 1,796.84

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Solution

The fourth proportional to 5,259.56, 7,889.34 and 1,796.84 is: 2,695.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.56 : 7,889.34 = 1,796.84 : x
  2. Step 2: Convert to fraction form
    5,259.56/7,889.34 = 1,796.84/x
  3. Step 3: Cross multiply
    5,259.56x = 7,889.34 × 1,796.84
  4. Step 4: Simplify right side
    5,259.56x = 14,175,881.69
  5. Step 5: Solve for x
    x = 14,175,881.69/5,259.56
  6. Step 6: Final answer
    x = 2,695.26

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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.