Home / 15,958.17-23,940.70-4,864.56

Finding the Fourth Proportional to 15,958.17, 23,940.70 and 4,864.56

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Solution

The fourth proportional to 15,958.17, 23,940.70 and 4,864.56 is: 7,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958.17 : 23,940.70 = 4,864.56 : x
  2. Step 2: Convert to fraction form
    15,958.17/23,940.70 = 4,864.56/x
  3. Step 3: Cross multiply
    15,958.17x = 23,940.70 × 4,864.56
  4. Step 4: Simplify right side
    15,958.17x = 116,460,971.59
  5. Step 5: Solve for x
    x = 116,460,971.59/15,958.17
  6. Step 6: Final answer
    x = 7,297.89

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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.