Home / 2,973.20-4,103.01-1,854.14

Finding the Fourth Proportional to 2,973.20, 4,103.01 and 1,854.14

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Solution

The fourth proportional to 2,973.20, 4,103.01 and 1,854.14 is: 2,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.20 : 4,103.01 = 1,854.14 : x
  2. Step 2: Convert to fraction form
    2,973.20/4,103.01 = 1,854.14/x
  3. Step 3: Cross multiply
    2,973.20x = 4,103.01 × 1,854.14
  4. Step 4: Simplify right side
    2,973.20x = 7,607,534.45
  5. Step 5: Solve for x
    x = 7,607,534.45/2,973.20
  6. Step 6: Final answer
    x = 2,558.71

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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.