Home / 3,133.57-4,322.53-1,952.59

Finding the Fourth Proportional to 3,133.57, 4,322.53 and 1,952.59

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Solution

The fourth proportional to 3,133.57, 4,322.53 and 1,952.59 is: 2,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.57 : 4,322.53 = 1,952.59 : x
  2. Step 2: Convert to fraction form
    3,133.57/4,322.53 = 1,952.59/x
  3. Step 3: Cross multiply
    3,133.57x = 4,322.53 × 1,952.59
  4. Step 4: Simplify right side
    3,133.57x = 8,440,128.85
  5. Step 5: Solve for x
    x = 8,440,128.85/3,133.57
  6. Step 6: Final answer
    x = 2,693.45

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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.