Home / 1,837.49-2,535.57-1,040.87

Finding the Fourth Proportional to 1,837.49, 2,535.57 and 1,040.87

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Solution

The fourth proportional to 1,837.49, 2,535.57 and 1,040.87 is: 1,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.49 : 2,535.57 = 1,040.87 : x
  2. Step 2: Convert to fraction form
    1,837.49/2,535.57 = 1,040.87/x
  3. Step 3: Cross multiply
    1,837.49x = 2,535.57 × 1,040.87
  4. Step 4: Simplify right side
    1,837.49x = 2,639,205.08
  5. Step 5: Solve for x
    x = 2,639,205.08/1,837.49
  6. Step 6: Final answer
    x = 1,436.31

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1.5x scale

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.