Home / 7,010.64-9,675.32-4,889.25

Finding the Fourth Proportional to 7,010.64, 9,675.32 and 4,889.25

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Solution

The fourth proportional to 7,010.64, 9,675.32 and 4,889.25 is: 6,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.64 : 9,675.32 = 4,889.25 : x
  2. Step 2: Convert to fraction form
    7,010.64/9,675.32 = 4,889.25/x
  3. Step 3: Cross multiply
    7,010.64x = 9,675.32 × 4,889.25
  4. Step 4: Simplify right side
    7,010.64x = 47,305,033.86
  5. Step 5: Solve for x
    x = 47,305,033.86/7,010.64
  6. Step 6: Final answer
    x = 6,747.61

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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.