Home / 5,856.09-8,785.55-1,960.39

Finding the Fourth Proportional to 5,856.09, 8,785.55 and 1,960.39

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Solution

The fourth proportional to 5,856.09, 8,785.55 and 1,960.39 is: 2,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.09 : 8,785.55 = 1,960.39 : x
  2. Step 2: Convert to fraction form
    5,856.09/8,785.55 = 1,960.39/x
  3. Step 3: Cross multiply
    5,856.09x = 8,785.55 × 1,960.39
  4. Step 4: Simplify right side
    5,856.09x = 17,223,104.36
  5. Step 5: Solve for x
    x = 17,223,104.36/5,856.09
  6. Step 6: Final answer
    x = 2,941.06

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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.