Home / 17,285.31-25,929.81-4,805.37

Finding the Fourth Proportional to 17,285.31, 25,929.81 and 4,805.37

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Solution

The fourth proportional to 17,285.31, 25,929.81 and 4,805.37 is: 7,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285.31 : 25,929.81 = 4,805.37 : x
  2. Step 2: Convert to fraction form
    17,285.31/25,929.81 = 4,805.37/x
  3. Step 3: Cross multiply
    17,285.31x = 25,929.81 × 4,805.37
  4. Step 4: Simplify right side
    17,285.31x = 124,602,331.08
  5. Step 5: Solve for x
    x = 124,602,331.08/17,285.31
  6. Step 6: Final answer
    x = 7,208.57

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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.