Home / 46,610.41-69,903.87-13,330.66

Finding the Fourth Proportional to 46,610.41, 69,903.87 and 13,330.66

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Solution

The fourth proportional to 46,610.41, 69,903.87 and 13,330.66 is: 19,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,610.41 : 69,903.87 = 13,330.66 : x
  2. Step 2: Convert to fraction form
    46,610.41/69,903.87 = 13,330.66/x
  3. Step 3: Cross multiply
    46,610.41x = 69,903.87 × 13,330.66
  4. Step 4: Simplify right side
    46,610.41x = 931,864,723.65
  5. Step 5: Solve for x
    x = 931,864,723.65/46,610.41
  6. Step 6: Final answer
    x = 19,992.63

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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.