Home / 4,539.87-6,265.70-2,772.50

Finding the Fourth Proportional to 4,539.87, 6,265.70 and 2,772.50

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Solution

The fourth proportional to 4,539.87, 6,265.70 and 2,772.50 is: 3,826.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.87 : 6,265.70 = 2,772.50 : x
  2. Step 2: Convert to fraction form
    4,539.87/6,265.70 = 2,772.50/x
  3. Step 3: Cross multiply
    4,539.87x = 6,265.70 × 2,772.50
  4. Step 4: Simplify right side
    4,539.87x = 17,371,653.25
  5. Step 5: Solve for x
    x = 17,371,653.25/4,539.87
  6. Step 6: Final answer
    x = 3,826.46

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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.