Home / 9,054.55-13,586.96-4,894.46

Finding the Fourth Proportional to 9,054.55, 13,586.96 and 4,894.46

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Solution

The fourth proportional to 9,054.55, 13,586.96 and 4,894.46 is: 7,344.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.55 : 13,586.96 = 4,894.46 : x
  2. Step 2: Convert to fraction form
    9,054.55/13,586.96 = 4,894.46/x
  3. Step 3: Cross multiply
    9,054.55x = 13,586.96 × 4,894.46
  4. Step 4: Simplify right side
    9,054.55x = 66,500,764.31
  5. Step 5: Solve for x
    x = 66,500,764.31/9,054.55
  6. Step 6: Final answer
    x = 7,344.46

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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.