Home / 13,326.36-19,985.37-4,559.23

Finding the Fourth Proportional to 13,326.36, 19,985.37 and 4,559.23

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Solution

The fourth proportional to 13,326.36, 19,985.37 and 4,559.23 is: 6,837.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326.36 : 19,985.37 = 4,559.23 : x
  2. Step 2: Convert to fraction form
    13,326.36/19,985.37 = 4,559.23/x
  3. Step 3: Cross multiply
    13,326.36x = 19,985.37 × 4,559.23
  4. Step 4: Simplify right side
    13,326.36x = 91,117,898.47
  5. Step 5: Solve for x
    x = 91,117,898.47/13,326.36
  6. Step 6: Final answer
    x = 6,837.42

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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.