Home / 5,295.60-7,940.58-1,784.43

Finding the Fourth Proportional to 5,295.60, 7,940.58 and 1,784.43

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Solution

The fourth proportional to 5,295.60, 7,940.58 and 1,784.43 is: 2,675.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.60 : 7,940.58 = 1,784.43 : x
  2. Step 2: Convert to fraction form
    5,295.60/7,940.58 = 1,784.43/x
  3. Step 3: Cross multiply
    5,295.60x = 7,940.58 × 1,784.43
  4. Step 4: Simplify right side
    5,295.60x = 14,169,412.52
  5. Step 5: Solve for x
    x = 14,169,412.52/5,295.60
  6. Step 6: Final answer
    x = 2,675.69

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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.