Home / 5,955.40-8,928.06-2,255.59

Finding the Fourth Proportional to 5,955.40, 8,928.06 and 2,255.59

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Solution

The fourth proportional to 5,955.40, 8,928.06 and 2,255.59 is: 3,381.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.40 : 8,928.06 = 2,255.59 : x
  2. Step 2: Convert to fraction form
    5,955.40/8,928.06 = 2,255.59/x
  3. Step 3: Cross multiply
    5,955.40x = 8,928.06 × 2,255.59
  4. Step 4: Simplify right side
    5,955.40x = 20,138,042.86
  5. Step 5: Solve for x
    x = 20,138,042.86/5,955.40
  6. Step 6: Final answer
    x = 3,381.48

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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.