Home / 3,030.88-4,544.56-1,712.56

Finding the Fourth Proportional to 3,030.88, 4,544.56 and 1,712.56

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Solution

The fourth proportional to 3,030.88, 4,544.56 and 1,712.56 is: 2,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.88 : 4,544.56 = 1,712.56 : x
  2. Step 2: Convert to fraction form
    3,030.88/4,544.56 = 1,712.56/x
  3. Step 3: Cross multiply
    3,030.88x = 4,544.56 × 1,712.56
  4. Step 4: Simplify right side
    3,030.88x = 7,782,831.67
  5. Step 5: Solve for x
    x = 7,782,831.67/3,030.88
  6. Step 6: Final answer
    x = 2,567.85

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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.