Home / 3,040.71-4,561.43-1,065.74

Finding the Fourth Proportional to 3,040.71, 4,561.43 and 1,065.74

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Solution

The fourth proportional to 3,040.71, 4,561.43 and 1,065.74 is: 1,598.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.71 : 4,561.43 = 1,065.74 : x
  2. Step 2: Convert to fraction form
    3,040.71/4,561.43 = 1,065.74/x
  3. Step 3: Cross multiply
    3,040.71x = 4,561.43 × 1,065.74
  4. Step 4: Simplify right side
    3,040.71x = 4,861,270.27
  5. Step 5: Solve for x
    x = 4,861,270.27/3,040.71
  6. Step 6: Final answer
    x = 1,598.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.