Home / 26,928.47-37,137.09-16,857.83

Finding the Fourth Proportional to 26,928.47, 37,137.09 and 16,857.83

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Solution

The fourth proportional to 26,928.47, 37,137.09 and 16,857.83 is: 23,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.47 : 37,137.09 = 16,857.83 : x
  2. Step 2: Convert to fraction form
    26,928.47/37,137.09 = 16,857.83/x
  3. Step 3: Cross multiply
    26,928.47x = 37,137.09 × 16,857.83
  4. Step 4: Simplify right side
    26,928.47x = 626,050,564.23
  5. Step 5: Solve for x
    x = 626,050,564.23/26,928.47
  6. Step 6: Final answer
    x = 23,248.65

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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.