Home / 46,606.66-69,898.24-13,326.90

Finding the Fourth Proportional to 46,606.66, 69,898.24 and 13,326.90

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Solution

The fourth proportional to 46,606.66, 69,898.24 and 13,326.90 is: 19,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,606.66 : 69,898.24 = 13,326.90 : x
  2. Step 2: Convert to fraction form
    46,606.66/69,898.24 = 13,326.90/x
  3. Step 3: Cross multiply
    46,606.66x = 69,898.24 × 13,326.90
  4. Step 4: Simplify right side
    46,606.66x = 931,526,854.66
  5. Step 5: Solve for x
    x = 931,526,854.66/46,606.66
  6. Step 6: Final answer
    x = 19,986.99

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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.