Home / 9,204.40-13,804.08-4,009.12

Finding the Fourth Proportional to 9,204.40, 13,804.08 and 4,009.12

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Solution

The fourth proportional to 9,204.40, 13,804.08 and 4,009.12 is: 6,012.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.40 : 13,804.08 = 4,009.12 : x
  2. Step 2: Convert to fraction form
    9,204.40/13,804.08 = 4,009.12/x
  3. Step 3: Cross multiply
    9,204.40x = 13,804.08 × 4,009.12
  4. Step 4: Simplify right side
    9,204.40x = 55,342,213.21
  5. Step 5: Solve for x
    x = 55,342,213.21/9,204.40
  6. Step 6: Final answer
    x = 6,012.58

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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.