Home / 3,283.86-4,527.57-2,102.94

Finding the Fourth Proportional to 3,283.86, 4,527.57 and 2,102.94

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Solution

The fourth proportional to 3,283.86, 4,527.57 and 2,102.94 is: 2,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.86 : 4,527.57 = 2,102.94 : x
  2. Step 2: Convert to fraction form
    3,283.86/4,527.57 = 2,102.94/x
  3. Step 3: Cross multiply
    3,283.86x = 4,527.57 × 2,102.94
  4. Step 4: Simplify right side
    3,283.86x = 9,521,208.06
  5. Step 5: Solve for x
    x = 9,521,208.06/3,283.86
  6. Step 6: Final answer
    x = 2,899.40

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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.