Home / 12,023.37-16,591.64-6,717.15

Finding the Fourth Proportional to 12,023.37, 16,591.64 and 6,717.15

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Solution

The fourth proportional to 12,023.37, 16,591.64 and 6,717.15 is: 9,269.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.37 : 16,591.64 = 6,717.15 : x
  2. Step 2: Convert to fraction form
    12,023.37/16,591.64 = 6,717.15/x
  3. Step 3: Cross multiply
    12,023.37x = 16,591.64 × 6,717.15
  4. Step 4: Simplify right side
    12,023.37x = 111,448,501.04
  5. Step 5: Solve for x
    x = 111,448,501.04/12,023.37
  6. Step 6: Final answer
    x = 9,269.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.