Home / 2,973.14-4,102.93-1,646.93

Finding the Fourth Proportional to 2,973.14, 4,102.93 and 1,646.93

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Solution

The fourth proportional to 2,973.14, 4,102.93 and 1,646.93 is: 2,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.14 : 4,102.93 = 1,646.93 : x
  2. Step 2: Convert to fraction form
    2,973.14/4,102.93 = 1,646.93/x
  3. Step 3: Cross multiply
    2,973.14x = 4,102.93 × 1,646.93
  4. Step 4: Simplify right side
    2,973.14x = 6,757,247.76
  5. Step 5: Solve for x
    x = 6,757,247.76/2,973.14
  6. Step 6: Final answer
    x = 2,272.76

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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.