Home / 1,837.57-2,535.55-1,040.87

Finding the Fourth Proportional to 1,837.57, 2,535.55 and 1,040.87

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Solution

The fourth proportional to 1,837.57, 2,535.55 and 1,040.87 is: 1,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.57 : 2,535.55 = 1,040.87 : x
  2. Step 2: Convert to fraction form
    1,837.57/2,535.55 = 1,040.87/x
  3. Step 3: Cross multiply
    1,837.57x = 2,535.55 × 1,040.87
  4. Step 4: Simplify right side
    1,837.57x = 2,639,160.05
  5. Step 5: Solve for x
    x = 2,639,160.05/1,837.57
  6. Step 6: Final answer
    x = 1,436.22

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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.