Home / 2,032.50-2,804.92-1,246.40

Finding the Fourth Proportional to 2,032.50, 2,804.92 and 1,246.40

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Solution

The fourth proportional to 2,032.50, 2,804.92 and 1,246.40 is: 1,720.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.50 : 2,804.92 = 1,246.40 : x
  2. Step 2: Convert to fraction form
    2,032.50/2,804.92 = 1,246.40/x
  3. Step 3: Cross multiply
    2,032.50x = 2,804.92 × 1,246.40
  4. Step 4: Simplify right side
    2,032.50x = 3,496,035.15
  5. Step 5: Solve for x
    x = 3,496,035.15/2,032.50
  6. Step 6: Final answer
    x = 1,720.07

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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.