Home / 5,859.36-8,785.80-4,454.28

Finding the Fourth Proportional to 5,859.36, 8,785.80 and 4,454.28

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Solution

The fourth proportional to 5,859.36, 8,785.80 and 4,454.28 is: 6,678.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.36 : 8,785.80 = 4,454.28 : x
  2. Step 2: Convert to fraction form
    5,859.36/8,785.80 = 4,454.28/x
  3. Step 3: Cross multiply
    5,859.36x = 8,785.80 × 4,454.28
  4. Step 4: Simplify right side
    5,859.36x = 39,134,413.22
  5. Step 5: Solve for x
    x = 39,134,413.22/5,859.36
  6. Step 6: Final answer
    x = 6,678.96

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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.