Home / 46,922.36-70,383.74-13,642.56

Finding the Fourth Proportional to 46,922.36, 70,383.74 and 13,642.56

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Solution

The fourth proportional to 46,922.36, 70,383.74 and 13,642.56 is: 20,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,922.36 : 70,383.74 = 13,642.56 : x
  2. Step 2: Convert to fraction form
    46,922.36/70,383.74 = 13,642.56/x
  3. Step 3: Cross multiply
    46,922.36x = 70,383.74 × 13,642.56
  4. Step 4: Simplify right side
    46,922.36x = 960,214,327.76
  5. Step 5: Solve for x
    x = 960,214,327.76/46,922.36
  6. Step 6: Final answer
    x = 20,463.90

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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.