Home / 16,868.58-25,302.96-7,007.87

Finding the Fourth Proportional to 16,868.58, 25,302.96 and 7,007.87

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Solution

The fourth proportional to 16,868.58, 25,302.96 and 7,007.87 is: 10,511.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.58 : 25,302.96 = 7,007.87 : x
  2. Step 2: Convert to fraction form
    16,868.58/25,302.96 = 7,007.87/x
  3. Step 3: Cross multiply
    16,868.58x = 25,302.96 × 7,007.87
  4. Step 4: Simplify right side
    16,868.58x = 177,319,819.26
  5. Step 5: Solve for x
    x = 177,319,819.26/16,868.58
  6. Step 6: Final answer
    x = 10,511.84

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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.