Home / 1,943.52-2,700.69-1,923.54

Finding the Fourth Proportional to 1,943.52, 2,700.69 and 1,923.54

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Solution

The fourth proportional to 1,943.52, 2,700.69 and 1,923.54 is: 2,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943.52 : 2,700.69 = 1,923.54 : x
  2. Step 2: Convert to fraction form
    1,943.52/2,700.69 = 1,923.54/x
  3. Step 3: Cross multiply
    1,943.52x = 2,700.69 × 1,923.54
  4. Step 4: Simplify right side
    1,943.52x = 5,194,885.24
  5. Step 5: Solve for x
    x = 5,194,885.24/1,943.52
  6. Step 6: Final answer
    x = 2,672.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.