Home / 2,041.07-3,062.81-945.81

Finding the Fourth Proportional to 2,041.07, 3,062.81 and 945.81

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Solution

The fourth proportional to 2,041.07, 3,062.81 and 945.81 is: 1,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.07 : 3,062.81 = 945.81 : x
  2. Step 2: Convert to fraction form
    2,041.07/3,062.81 = 945.81/x
  3. Step 3: Cross multiply
    2,041.07x = 3,062.81 × 945.81
  4. Step 4: Simplify right side
    2,041.07x = 2,896,838.69
  5. Step 5: Solve for x
    x = 2,896,838.69/2,041.07
  6. Step 6: Final answer
    x = 1,419.28

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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.