Home / 4,437.40-6,655.56-2,245

Finding the Fourth Proportional to 4,437.40, 6,655.56 and 2,245

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Solution

The fourth proportional to 4,437.40, 6,655.56 and 2,245 is: 3,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.40 : 6,655.56 = 2,245 : x
  2. Step 2: Convert to fraction form
    4,437.40/6,655.56 = 2,245/x
  3. Step 3: Cross multiply
    4,437.40x = 6,655.56 × 2,245
  4. Step 4: Simplify right side
    4,437.40x = 14,941,732.20
  5. Step 5: Solve for x
    x = 14,941,732.20/4,437.40
  6. Step 6: Final answer
    x = 3,367.23

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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.