Home / 2,133.30-2,944.07-1,237.19

Finding the Fourth Proportional to 2,133.30, 2,944.07 and 1,237.19

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Solution

The fourth proportional to 2,133.30, 2,944.07 and 1,237.19 is: 1,707.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.30 : 2,944.07 = 1,237.19 : x
  2. Step 2: Convert to fraction form
    2,133.30/2,944.07 = 1,237.19/x
  3. Step 3: Cross multiply
    2,133.30x = 2,944.07 × 1,237.19
  4. Step 4: Simplify right side
    2,133.30x = 3,642,353.06
  5. Step 5: Solve for x
    x = 3,642,353.06/2,133.30
  6. Step 6: Final answer
    x = 1,707.38

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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.