Home / 4,970.58-6,859.40-2,732.44

Finding the Fourth Proportional to 4,970.58, 6,859.40 and 2,732.44

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Solution

The fourth proportional to 4,970.58, 6,859.40 and 2,732.44 is: 3,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.58 : 6,859.40 = 2,732.44 : x
  2. Step 2: Convert to fraction form
    4,970.58/6,859.40 = 2,732.44/x
  3. Step 3: Cross multiply
    4,970.58x = 6,859.40 × 2,732.44
  4. Step 4: Simplify right side
    4,970.58x = 18,742,888.62
  5. Step 5: Solve for x
    x = 18,742,888.62/4,970.58
  6. Step 6: Final answer
    x = 3,770.76

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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.