Home / 1,836.69-2,533.93-1,359.28

Finding the Fourth Proportional to 1,836.69, 2,533.93 and 1,359.28

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Solution

The fourth proportional to 1,836.69, 2,533.93 and 1,359.28 is: 1,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.69 : 2,533.93 = 1,359.28 : x
  2. Step 2: Convert to fraction form
    1,836.69/2,533.93 = 1,359.28/x
  3. Step 3: Cross multiply
    1,836.69x = 2,533.93 × 1,359.28
  4. Step 4: Simplify right side
    1,836.69x = 3,444,320.37
  5. Step 5: Solve for x
    x = 3,444,320.37/1,836.69
  6. Step 6: Final answer
    x = 1,875.29

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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.