Home / 3,040.34-4,559.99-848.56

Finding the Fourth Proportional to 3,040.34, 4,559.99 and 848.56

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Solution

The fourth proportional to 3,040.34, 4,559.99 and 848.56 is: 1,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.34 : 4,559.99 = 848.56 : x
  2. Step 2: Convert to fraction form
    3,040.34/4,559.99 = 848.56/x
  3. Step 3: Cross multiply
    3,040.34x = 4,559.99 × 848.56
  4. Step 4: Simplify right side
    3,040.34x = 3,869,411.59
  5. Step 5: Solve for x
    x = 3,869,411.59/3,040.34
  6. Step 6: Final answer
    x = 1,272.69

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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.