Home / 11,584.32-15,927.18-10,313.28

Finding the Fourth Proportional to 11,584.32, 15,927.18 and 10,313.28

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Solution

The fourth proportional to 11,584.32, 15,927.18 and 10,313.28 is: 14,179.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584.32 : 15,927.18 = 10,313.28 : x
  2. Step 2: Convert to fraction form
    11,584.32/15,927.18 = 10,313.28/x
  3. Step 3: Cross multiply
    11,584.32x = 15,927.18 × 10,313.28
  4. Step 4: Simplify right side
    11,584.32x = 164,261,466.95
  5. Step 5: Solve for x
    x = 164,261,466.95/11,584.32
  6. Step 6: Final answer
    x = 14,179.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.