Home / 30,309.69-41,846.52-22,338.03

Finding the Fourth Proportional to 30,309.69, 41,846.52 and 22,338.03

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Solution

The fourth proportional to 30,309.69, 41,846.52 and 22,338.03 is: 30,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,309.69 : 41,846.52 = 22,338.03 : x
  2. Step 2: Convert to fraction form
    30,309.69/41,846.52 = 22,338.03/x
  3. Step 3: Cross multiply
    30,309.69x = 41,846.52 × 22,338.03
  4. Step 4: Simplify right side
    30,309.69x = 934,768,819.16
  5. Step 5: Solve for x
    x = 934,768,819.16/30,309.69
  6. Step 6: Final answer
    x = 30,840.59

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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.