Home / 3,003.51-4,506.87-1,249.72

Finding the Fourth Proportional to 3,003.51, 4,506.87 and 1,249.72

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Solution

The fourth proportional to 3,003.51, 4,506.87 and 1,249.72 is: 1,875.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.51 : 4,506.87 = 1,249.72 : x
  2. Step 2: Convert to fraction form
    3,003.51/4,506.87 = 1,249.72/x
  3. Step 3: Cross multiply
    3,003.51x = 4,506.87 × 1,249.72
  4. Step 4: Simplify right side
    3,003.51x = 5,632,323.07
  5. Step 5: Solve for x
    x = 5,632,323.07/3,003.51
  6. Step 6: Final answer
    x = 1,875.25

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1.5x scale

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.