Home / 30,486.27-45,670.22-22,466.48

Finding the Fourth Proportional to 30,486.27, 45,670.22 and 22,466.48

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Solution

The fourth proportional to 30,486.27, 45,670.22 and 22,466.48 is: 33,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,486.27 : 45,670.22 = 22,466.48 : x
  2. Step 2: Convert to fraction form
    30,486.27/45,670.22 = 22,466.48/x
  3. Step 3: Cross multiply
    30,486.27x = 45,670.22 × 22,466.48
  4. Step 4: Simplify right side
    30,486.27x = 1,026,048,743.54
  5. Step 5: Solve for x
    x = 1,026,048,743.54/30,486.27
  6. Step 6: Final answer
    x = 33,656.09

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1.5x scale

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.