Home / 11,297.07-16,907.54-10,311.57

Finding the Fourth Proportional to 11,297.07, 16,907.54 and 10,311.57

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Solution

The fourth proportional to 11,297.07, 16,907.54 and 10,311.57 is: 15,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297.07 : 16,907.54 = 10,311.57 : x
  2. Step 2: Convert to fraction form
    11,297.07/16,907.54 = 10,311.57/x
  3. Step 3: Cross multiply
    11,297.07x = 16,907.54 × 10,311.57
  4. Step 4: Simplify right side
    11,297.07x = 174,343,230.68
  5. Step 5: Solve for x
    x = 174,343,230.68/11,297.07
  6. Step 6: Final answer
    x = 15,432.61

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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.