Home / 4,409.06-6,615.02-1,945.94

Finding the Fourth Proportional to 4,409.06, 6,615.02 and 1,945.94

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Solution

The fourth proportional to 4,409.06, 6,615.02 and 1,945.94 is: 2,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.06 : 6,615.02 = 1,945.94 : x
  2. Step 2: Convert to fraction form
    4,409.06/6,615.02 = 1,945.94/x
  3. Step 3: Cross multiply
    4,409.06x = 6,615.02 × 1,945.94
  4. Step 4: Simplify right side
    4,409.06x = 12,872,403.81
  5. Step 5: Solve for x
    x = 12,872,403.81/4,409.06
  6. Step 6: Final answer
    x = 2,919.54

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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.