Home / 39,466.82-59,215.62-18,416.54

Finding the Fourth Proportional to 39,466.82, 59,215.62 and 18,416.54

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Solution

The fourth proportional to 39,466.82, 59,215.62 and 18,416.54 is: 27,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,466.82 : 59,215.62 = 18,416.54 : x
  2. Step 2: Convert to fraction form
    39,466.82/59,215.62 = 18,416.54/x
  3. Step 3: Cross multiply
    39,466.82x = 59,215.62 × 18,416.54
  4. Step 4: Simplify right side
    39,466.82x = 1,090,546,834.35
  5. Step 5: Solve for x
    x = 1,090,546,834.35/39,466.82
  6. Step 6: Final answer
    x = 27,631.99

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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.