Home / 30,046.81-41,462.97-16,617.28

Finding the Fourth Proportional to 30,046.81, 41,462.97 and 16,617.28

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Solution

The fourth proportional to 30,046.81, 41,462.97 and 16,617.28 is: 22,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046.81 : 41,462.97 = 16,617.28 : x
  2. Step 2: Convert to fraction form
    30,046.81/41,462.97 = 16,617.28/x
  3. Step 3: Cross multiply
    30,046.81x = 41,462.97 × 16,617.28
  4. Step 4: Simplify right side
    30,046.81x = 689,001,782.12
  5. Step 5: Solve for x
    x = 689,001,782.12/30,046.81
  6. Step 6: Final answer
    x = 22,930.95

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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.