Home / 2,133.51-3,200.01-746.73

Finding the Fourth Proportional to 2,133.51, 3,200.01 and 746.73

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Solution

The fourth proportional to 2,133.51, 3,200.01 and 746.73 is: 1,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.51 : 3,200.01 = 746.73 : x
  2. Step 2: Convert to fraction form
    2,133.51/3,200.01 = 746.73/x
  3. Step 3: Cross multiply
    2,133.51x = 3,200.01 × 746.73
  4. Step 4: Simplify right side
    2,133.51x = 2,389,543.47
  5. Step 5: Solve for x
    x = 2,389,543.47/2,133.51
  6. Step 6: Final answer
    x = 1,120.01

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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.