Home / 1,973.03-2,722.66-1,133.71

Finding the Fourth Proportional to 1,973.03, 2,722.66 and 1,133.71

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Solution

The fourth proportional to 1,973.03, 2,722.66 and 1,133.71 is: 1,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.03 : 2,722.66 = 1,133.71 : x
  2. Step 2: Convert to fraction form
    1,973.03/2,722.66 = 1,133.71/x
  3. Step 3: Cross multiply
    1,973.03x = 2,722.66 × 1,133.71
  4. Step 4: Simplify right side
    1,973.03x = 3,086,697.23
  5. Step 5: Solve for x
    x = 3,086,697.23/1,973.03
  6. Step 6: Final answer
    x = 1,564.45

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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.