Home / 1,933.07-2,667.63-1,048.87

Finding the Fourth Proportional to 1,933.07, 2,667.63 and 1,048.87

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Solution

The fourth proportional to 1,933.07, 2,667.63 and 1,048.87 is: 1,447.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.07 : 2,667.63 = 1,048.87 : x
  2. Step 2: Convert to fraction form
    1,933.07/2,667.63 = 1,048.87/x
  3. Step 3: Cross multiply
    1,933.07x = 2,667.63 × 1,048.87
  4. Step 4: Simplify right side
    1,933.07x = 2,798,004.35
  5. Step 5: Solve for x
    x = 2,798,004.35/1,933.07
  6. Step 6: Final answer
    x = 1,447.44

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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.