Home / 4,546.98-6,274.40-2,780.37

Finding the Fourth Proportional to 4,546.98, 6,274.40 and 2,780.37

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Solution

The fourth proportional to 4,546.98, 6,274.40 and 2,780.37 is: 3,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.98 : 6,274.40 = 2,780.37 : x
  2. Step 2: Convert to fraction form
    4,546.98/6,274.40 = 2,780.37/x
  3. Step 3: Cross multiply
    4,546.98x = 6,274.40 × 2,780.37
  4. Step 4: Simplify right side
    4,546.98x = 17,445,139.63
  5. Step 5: Solve for x
    x = 17,445,139.63/4,546.98
  6. Step 6: Final answer
    x = 3,836.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.