Home / 1,836.32-2,533.98-1,039.41

Finding the Fourth Proportional to 1,836.32, 2,533.98 and 1,039.41

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Solution

The fourth proportional to 1,836.32, 2,533.98 and 1,039.41 is: 1,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.32 : 2,533.98 = 1,039.41 : x
  2. Step 2: Convert to fraction form
    1,836.32/2,533.98 = 1,039.41/x
  3. Step 3: Cross multiply
    1,836.32x = 2,533.98 × 1,039.41
  4. Step 4: Simplify right side
    1,836.32x = 2,633,848.05
  5. Step 5: Solve for x
    x = 2,633,848.05/1,836.32
  6. Step 6: Final answer
    x = 1,434.31

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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.