Home / 29,107.65-43,647.66-13,308.00

Finding the Fourth Proportional to 29,107.65, 43,647.66 and 13,308.00

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Solution

The fourth proportional to 29,107.65, 43,647.66 and 13,308.00 is: 19,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107.65 : 43,647.66 = 13,308.00 : x
  2. Step 2: Convert to fraction form
    29,107.65/43,647.66 = 13,308.00/x
  3. Step 3: Cross multiply
    29,107.65x = 43,647.66 × 13,308.00
  4. Step 4: Simplify right side
    29,107.65x = 580,862,895.60
  5. Step 5: Solve for x
    x = 580,862,895.60/29,107.65
  6. Step 6: Final answer
    x = 19,955.68

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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.