Home / 17,976.58-26,946.36-6,880.24

Finding the Fourth Proportional to 17,976.58, 26,946.36 and 6,880.24

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Solution

The fourth proportional to 17,976.58, 26,946.36 and 6,880.24 is: 10,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976.58 : 26,946.36 = 6,880.24 : x
  2. Step 2: Convert to fraction form
    17,976.58/26,946.36 = 6,880.24/x
  3. Step 3: Cross multiply
    17,976.58x = 26,946.36 × 6,880.24
  4. Step 4: Simplify right side
    17,976.58x = 185,397,423.93
  5. Step 5: Solve for x
    x = 185,397,423.93/17,976.58
  6. Step 6: Final answer
    x = 10,313.28

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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.