Home / 9,323.19-13,984.77-6,392.61

Finding the Fourth Proportional to 9,323.19, 13,984.77 and 6,392.61

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Solution

The fourth proportional to 9,323.19, 13,984.77 and 6,392.61 is: 9,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.19 : 13,984.77 = 6,392.61 : x
  2. Step 2: Convert to fraction form
    9,323.19/13,984.77 = 6,392.61/x
  3. Step 3: Cross multiply
    9,323.19x = 13,984.77 × 6,392.61
  4. Step 4: Simplify right side
    9,323.19x = 89,399,180.55
  5. Step 5: Solve for x
    x = 89,399,180.55/9,323.19
  6. Step 6: Final answer
    x = 9,588.90

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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.