Home / 46,212.54-69,313.47-12,935.25

Finding the Fourth Proportional to 46,212.54, 69,313.47 and 12,935.25

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Solution

The fourth proportional to 46,212.54, 69,313.47 and 12,935.25 is: 19,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,212.54 : 69,313.47 = 12,935.25 : x
  2. Step 2: Convert to fraction form
    46,212.54/69,313.47 = 12,935.25/x
  3. Step 3: Cross multiply
    46,212.54x = 69,313.47 × 12,935.25
  4. Step 4: Simplify right side
    46,212.54x = 896,587,062.82
  5. Step 5: Solve for x
    x = 896,587,062.82/46,212.54
  6. Step 6: Final answer
    x = 19,401.38

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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.