Home / 29,969.84-41,331.69-19,348.31

Finding the Fourth Proportional to 29,969.84, 41,331.69 and 19,348.31

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Solution

The fourth proportional to 29,969.84, 41,331.69 and 19,348.31 is: 26,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,969.84 : 41,331.69 = 19,348.31 : x
  2. Step 2: Convert to fraction form
    29,969.84/41,331.69 = 19,348.31/x
  3. Step 3: Cross multiply
    29,969.84x = 41,331.69 × 19,348.31
  4. Step 4: Simplify right side
    29,969.84x = 799,698,454.27
  5. Step 5: Solve for x
    x = 799,698,454.27/29,969.84
  6. Step 6: Final answer
    x = 26,683.44

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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.