Home / 2,447.04-3,668.44-1,130.32

Finding the Fourth Proportional to 2,447.04, 3,668.44 and 1,130.32

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Solution

The fourth proportional to 2,447.04, 3,668.44 and 1,130.32 is: 1,694.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.04 : 3,668.44 = 1,130.32 : x
  2. Step 2: Convert to fraction form
    2,447.04/3,668.44 = 1,130.32/x
  3. Step 3: Cross multiply
    2,447.04x = 3,668.44 × 1,130.32
  4. Step 4: Simplify right side
    2,447.04x = 4,146,511.10
  5. Step 5: Solve for x
    x = 4,146,511.10/2,447.04
  6. Step 6: Final answer
    x = 1,694.50

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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.