Home / 2,973.56-4,460.34-1,025.72

Finding the Fourth Proportional to 2,973.56, 4,460.34 and 1,025.72

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Solution

The fourth proportional to 2,973.56, 4,460.34 and 1,025.72 is: 1,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.56 : 4,460.34 = 1,025.72 : x
  2. Step 2: Convert to fraction form
    2,973.56/4,460.34 = 1,025.72/x
  3. Step 3: Cross multiply
    2,973.56x = 4,460.34 × 1,025.72
  4. Step 4: Simplify right side
    2,973.56x = 4,575,059.94
  5. Step 5: Solve for x
    x = 4,575,059.94/2,973.56
  6. Step 6: Final answer
    x = 1,538.58

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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.