Home / 1,837.42-2,756.54-1,015.27

Finding the Fourth Proportional to 1,837.42, 2,756.54 and 1,015.27

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Solution

The fourth proportional to 1,837.42, 2,756.54 and 1,015.27 is: 1,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.42 : 2,756.54 = 1,015.27 : x
  2. Step 2: Convert to fraction form
    1,837.42/2,756.54 = 1,015.27/x
  3. Step 3: Cross multiply
    1,837.42x = 2,756.54 × 1,015.27
  4. Step 4: Simplify right side
    1,837.42x = 2,798,628.01
  5. Step 5: Solve for x
    x = 2,798,628.01/1,837.42
  6. Step 6: Final answer
    x = 1,523.13

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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.