Home / 13,308.39-19,950.32-4,537.31

Finding the Fourth Proportional to 13,308.39, 19,950.32 and 4,537.31

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Solution

The fourth proportional to 13,308.39, 19,950.32 and 4,537.31 is: 6,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308.39 : 19,950.32 = 4,537.31 : x
  2. Step 2: Convert to fraction form
    13,308.39/19,950.32 = 4,537.31/x
  3. Step 3: Cross multiply
    13,308.39x = 19,950.32 × 4,537.31
  4. Step 4: Simplify right side
    13,308.39x = 90,520,664.00
  5. Step 5: Solve for x
    x = 90,520,664.00/13,308.39
  6. Step 6: Final answer
    x = 6,801.77

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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.