Home / 9,879.60-14,817.33-3,637.44

Finding the Fourth Proportional to 9,879.60, 14,817.33 and 3,637.44

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Solution

The fourth proportional to 9,879.60, 14,817.33 and 3,637.44 is: 5,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879.60 : 14,817.33 = 3,637.44 : x
  2. Step 2: Convert to fraction form
    9,879.60/14,817.33 = 3,637.44/x
  3. Step 3: Cross multiply
    9,879.60x = 14,817.33 × 3,637.44
  4. Step 4: Simplify right side
    9,879.60x = 53,897,148.84
  5. Step 5: Solve for x
    x = 53,897,148.84/9,879.60
  6. Step 6: Final answer
    x = 5,455.40

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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.