Home / 2,383.03-3,289.52-2,133.93

Finding the Fourth Proportional to 2,383.03, 3,289.52 and 2,133.93

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Solution

The fourth proportional to 2,383.03, 3,289.52 and 2,133.93 is: 2,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.03 : 3,289.52 = 2,133.93 : x
  2. Step 2: Convert to fraction form
    2,383.03/3,289.52 = 2,133.93/x
  3. Step 3: Cross multiply
    2,383.03x = 3,289.52 × 2,133.93
  4. Step 4: Simplify right side
    2,383.03x = 7,019,605.41
  5. Step 5: Solve for x
    x = 7,019,605.41/2,383.03
  6. Step 6: Final answer
    x = 2,945.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.