Home / 26,907.52-40,337.60-10,480

Finding the Fourth Proportional to 26,907.52, 40,337.60 and 10,480

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Solution

The fourth proportional to 26,907.52, 40,337.60 and 10,480 is: 15,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907.52 : 40,337.60 = 10,480 : x
  2. Step 2: Convert to fraction form
    26,907.52/40,337.60 = 10,480/x
  3. Step 3: Cross multiply
    26,907.52x = 40,337.60 × 10,480
  4. Step 4: Simplify right side
    26,907.52x = 422,738,048
  5. Step 5: Solve for x
    x = 422,738,048/26,907.52
  6. Step 6: Final answer
    x = 15,710.78

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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.