Home / 1,836.09-2,754.02-537.45

Finding the Fourth Proportional to 1,836.09, 2,754.02 and 537.45

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Solution

The fourth proportional to 1,836.09, 2,754.02 and 537.45 is: 806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.09 : 2,754.02 = 537.45 : x
  2. Step 2: Convert to fraction form
    1,836.09/2,754.02 = 537.45/x
  3. Step 3: Cross multiply
    1,836.09x = 2,754.02 × 537.45
  4. Step 4: Simplify right side
    1,836.09x = 1,480,145.36
  5. Step 5: Solve for x
    x = 1,480,145.36/1,836.09
  6. Step 6: Final answer
    x = 806.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.