Home / 3,516.67-4,852.80-1,923.00

Finding the Fourth Proportional to 3,516.67, 4,852.80 and 1,923.00

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Solution

The fourth proportional to 3,516.67, 4,852.80 and 1,923.00 is: 2,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.67 : 4,852.80 = 1,923.00 : x
  2. Step 2: Convert to fraction form
    3,516.67/4,852.80 = 1,923.00/x
  3. Step 3: Cross multiply
    3,516.67x = 4,852.80 × 1,923.00
  4. Step 4: Simplify right side
    3,516.67x = 9,331,921.61
  5. Step 5: Solve for x
    x = 9,331,921.61/3,516.67
  6. Step 6: Final answer
    x = 2,653.63

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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.