Home / 3,293.12-4,544.64-1,800.95

Finding the Fourth Proportional to 3,293.12, 4,544.64 and 1,800.95

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Solution

The fourth proportional to 3,293.12, 4,544.64 and 1,800.95 is: 2,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.12 : 4,544.64 = 1,800.95 : x
  2. Step 2: Convert to fraction form
    3,293.12/4,544.64 = 1,800.95/x
  3. Step 3: Cross multiply
    3,293.12x = 4,544.64 × 1,800.95
  4. Step 4: Simplify right side
    3,293.12x = 8,184,669.41
  5. Step 5: Solve for x
    x = 8,184,669.41/3,293.12
  6. Step 6: Final answer
    x = 2,485.38

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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.