Home / 3,303.09-4,558.37-1,886.47

Finding the Fourth Proportional to 3,303.09, 4,558.37 and 1,886.47

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Solution

The fourth proportional to 3,303.09, 4,558.37 and 1,886.47 is: 2,603.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.09 : 4,558.37 = 1,886.47 : x
  2. Step 2: Convert to fraction form
    3,303.09/4,558.37 = 1,886.47/x
  3. Step 3: Cross multiply
    3,303.09x = 4,558.37 × 1,886.47
  4. Step 4: Simplify right side
    3,303.09x = 8,599,238.37
  5. Step 5: Solve for x
    x = 8,599,238.37/3,303.09
  6. Step 6: Final answer
    x = 2,603.39

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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.