Home / 15,971.54-23,957.46-5,583.32

Finding the Fourth Proportional to 15,971.54, 23,957.46 and 5,583.32

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Solution

The fourth proportional to 15,971.54, 23,957.46 and 5,583.32 is: 8,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971.54 : 23,957.46 = 5,583.32 : x
  2. Step 2: Convert to fraction form
    15,971.54/23,957.46 = 5,583.32/x
  3. Step 3: Cross multiply
    15,971.54x = 23,957.46 × 5,583.32
  4. Step 4: Simplify right side
    15,971.54x = 133,762,165.57
  5. Step 5: Solve for x
    x = 133,762,165.57/15,971.54
  6. Step 6: Final answer
    x = 8,375.03

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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.