Home / 1,462.41-2,190.31-1,025.60

Finding the Fourth Proportional to 1,462.41, 2,190.31 and 1,025.60

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Solution

The fourth proportional to 1,462.41, 2,190.31 and 1,025.60 is: 1,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.41 : 2,190.31 = 1,025.60 : x
  2. Step 2: Convert to fraction form
    1,462.41/2,190.31 = 1,025.60/x
  3. Step 3: Cross multiply
    1,462.41x = 2,190.31 × 1,025.60
  4. Step 4: Simplify right side
    1,462.41x = 2,246,376.81
  5. Step 5: Solve for x
    x = 2,246,376.81/1,462.41
  6. Step 6: Final answer
    x = 1,536.08

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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.