Home / 4,338.58-6,501.30-2,872.48

Finding the Fourth Proportional to 4,338.58, 6,501.30 and 2,872.48

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Solution

The fourth proportional to 4,338.58, 6,501.30 and 2,872.48 is: 4,304.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.58 : 6,501.30 = 2,872.48 : x
  2. Step 2: Convert to fraction form
    4,338.58/6,501.30 = 2,872.48/x
  3. Step 3: Cross multiply
    4,338.58x = 6,501.30 × 2,872.48
  4. Step 4: Simplify right side
    4,338.58x = 18,674,854.22
  5. Step 5: Solve for x
    x = 18,674,854.22/4,338.58
  6. Step 6: Final answer
    x = 4,304.37

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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.