Home / 9,218.50-13,825.69-4,474.51

Finding the Fourth Proportional to 9,218.50, 13,825.69 and 4,474.51

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Solution

The fourth proportional to 9,218.50, 13,825.69 and 4,474.51 is: 6,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218.50 : 13,825.69 = 4,474.51 : x
  2. Step 2: Convert to fraction form
    9,218.50/13,825.69 = 4,474.51/x
  3. Step 3: Cross multiply
    9,218.50x = 13,825.69 × 4,474.51
  4. Step 4: Simplify right side
    9,218.50x = 61,863,188.16
  5. Step 5: Solve for x
    x = 61,863,188.16/9,218.50
  6. Step 6: Final answer
    x = 6,710.77

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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.