Home / 3,527.73-4,868.45-1,955.79

Finding the Fourth Proportional to 3,527.73, 4,868.45 and 1,955.79

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Solution

The fourth proportional to 3,527.73, 4,868.45 and 1,955.79 is: 2,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.73 : 4,868.45 = 1,955.79 : x
  2. Step 2: Convert to fraction form
    3,527.73/4,868.45 = 1,955.79/x
  3. Step 3: Cross multiply
    3,527.73x = 4,868.45 × 1,955.79
  4. Step 4: Simplify right side
    3,527.73x = 9,521,656.05
  5. Step 5: Solve for x
    x = 9,521,656.05/3,527.73
  6. Step 6: Final answer
    x = 2,699.09

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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.