Home / 30,326.73-45,495.49-10,335.11

Finding the Fourth Proportional to 30,326.73, 45,495.49 and 10,335.11

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Solution

The fourth proportional to 30,326.73, 45,495.49 and 10,335.11 is: 15,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.73 : 45,495.49 = 10,335.11 : x
  2. Step 2: Convert to fraction form
    30,326.73/45,495.49 = 10,335.11/x
  3. Step 3: Cross multiply
    30,326.73x = 45,495.49 × 10,335.11
  4. Step 4: Simplify right side
    30,326.73x = 470,200,823.87
  5. Step 5: Solve for x
    x = 470,200,823.87/30,326.73
  6. Step 6: Final answer
    x = 15,504.50

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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.