Home / 3,293.81-4,543.94-1,895.75

Finding the Fourth Proportional to 3,293.81, 4,543.94 and 1,895.75

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Solution

The fourth proportional to 3,293.81, 4,543.94 and 1,895.75 is: 2,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.81 : 4,543.94 = 1,895.75 : x
  2. Step 2: Convert to fraction form
    3,293.81/4,543.94 = 1,895.75/x
  3. Step 3: Cross multiply
    3,293.81x = 4,543.94 × 1,895.75
  4. Step 4: Simplify right side
    3,293.81x = 8,614,164.78
  5. Step 5: Solve for x
    x = 8,614,164.78/3,293.81
  6. Step 6: Final answer
    x = 2,615.26

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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.