Home / 28,792.30-43,185.61-10,068.88

Finding the Fourth Proportional to 28,792.30, 43,185.61 and 10,068.88

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Solution

The fourth proportional to 28,792.30, 43,185.61 and 10,068.88 is: 15,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792.30 : 43,185.61 = 10,068.88 : x
  2. Step 2: Convert to fraction form
    28,792.30/43,185.61 = 10,068.88/x
  3. Step 3: Cross multiply
    28,792.30x = 43,185.61 × 10,068.88
  4. Step 4: Simplify right side
    28,792.30x = 434,830,724.82
  5. Step 5: Solve for x
    x = 434,830,724.82/28,792.30
  6. Step 6: Final answer
    x = 15,102.33

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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.