Home / 5,577.40-7,696.96-3,059.62

Finding the Fourth Proportional to 5,577.40, 7,696.96 and 3,059.62

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Solution

The fourth proportional to 5,577.40, 7,696.96 and 3,059.62 is: 4,222.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.40 : 7,696.96 = 3,059.62 : x
  2. Step 2: Convert to fraction form
    5,577.40/7,696.96 = 3,059.62/x
  3. Step 3: Cross multiply
    5,577.40x = 7,696.96 × 3,059.62
  4. Step 4: Simplify right side
    5,577.40x = 23,549,772.76
  5. Step 5: Solve for x
    x = 23,549,772.76/5,577.40
  6. Step 6: Final answer
    x = 4,222.36

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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.