Home / 14,824-20,460.56-9,789.24

Finding the Fourth Proportional to 14,824, 20,460.56 and 9,789.24

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Solution

The fourth proportional to 14,824, 20,460.56 and 9,789.24 is: 13,511.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,824 : 20,460.56 = 9,789.24 : x
  2. Step 2: Convert to fraction form
    14,824/20,460.56 = 9,789.24/x
  3. Step 3: Cross multiply
    14,824x = 20,460.56 × 9,789.24
  4. Step 4: Simplify right side
    14,824x = 200,293,332.37
  5. Step 5: Solve for x
    x = 200,293,332.37/14,824
  6. Step 6: Final answer
    x = 13,511.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.