Home / 3,577.04-5,366.44-1,111.92

Finding the Fourth Proportional to 3,577.04, 5,366.44 and 1,111.92

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Solution

The fourth proportional to 3,577.04, 5,366.44 and 1,111.92 is: 1,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.04 : 5,366.44 = 1,111.92 : x
  2. Step 2: Convert to fraction form
    3,577.04/5,366.44 = 1,111.92/x
  3. Step 3: Cross multiply
    3,577.04x = 5,366.44 × 1,111.92
  4. Step 4: Simplify right side
    3,577.04x = 5,967,051.96
  5. Step 5: Solve for x
    x = 5,967,051.96/3,577.04
  6. Step 6: Final answer
    x = 1,668.15

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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.