Home / 15,873.33-23,811.54-5,880.72

Finding the Fourth Proportional to 15,873.33, 23,811.54 and 5,880.72

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Solution

The fourth proportional to 15,873.33, 23,811.54 and 5,880.72 is: 8,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873.33 : 23,811.54 = 5,880.72 : x
  2. Step 2: Convert to fraction form
    15,873.33/23,811.54 = 5,880.72/x
  3. Step 3: Cross multiply
    15,873.33x = 23,811.54 × 5,880.72
  4. Step 4: Simplify right side
    15,873.33x = 140,028,999.51
  5. Step 5: Solve for x
    x = 140,028,999.51/15,873.33
  6. Step 6: Final answer
    x = 8,821.65

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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.