Home / 46,996.56-70,505.28-15,831

Finding the Fourth Proportional to 46,996.56, 70,505.28 and 15,831

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Solution

The fourth proportional to 46,996.56, 70,505.28 and 15,831 is: 23,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,996.56 : 70,505.28 = 15,831 : x
  2. Step 2: Convert to fraction form
    46,996.56/70,505.28 = 15,831/x
  3. Step 3: Cross multiply
    46,996.56x = 70,505.28 × 15,831
  4. Step 4: Simplify right side
    46,996.56x = 1,116,169,087.68
  5. Step 5: Solve for x
    x = 1,116,169,087.68/46,996.56
  6. Step 6: Final answer
    x = 23,750.02

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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.