Home / 5,729.36-8,594.58-1,832.84

Finding the Fourth Proportional to 5,729.36, 8,594.58 and 1,832.84

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Solution

The fourth proportional to 5,729.36, 8,594.58 and 1,832.84 is: 2,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.36 : 8,594.58 = 1,832.84 : x
  2. Step 2: Convert to fraction form
    5,729.36/8,594.58 = 1,832.84/x
  3. Step 3: Cross multiply
    5,729.36x = 8,594.58 × 1,832.84
  4. Step 4: Simplify right side
    5,729.36x = 15,752,490.01
  5. Step 5: Solve for x
    x = 15,752,490.01/5,729.36
  6. Step 6: Final answer
    x = 2,749.43

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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.