Home / 19,200.32-26,497.44-10,817.60

Finding the Fourth Proportional to 19,200.32, 26,497.44 and 10,817.60

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Solution

The fourth proportional to 19,200.32, 26,497.44 and 10,817.60 is: 14,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.32 : 26,497.44 = 10,817.60 : x
  2. Step 2: Convert to fraction form
    19,200.32/26,497.44 = 10,817.60/x
  3. Step 3: Cross multiply
    19,200.32x = 26,497.44 × 10,817.60
  4. Step 4: Simplify right side
    19,200.32x = 286,638,706.94
  5. Step 5: Solve for x
    x = 286,638,706.94/19,200.32
  6. Step 6: Final answer
    x = 14,928.85

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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.