Home / 34,112.33-47,073.83-19,004.21

Finding the Fourth Proportional to 34,112.33, 47,073.83 and 19,004.21

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Solution

The fourth proportional to 34,112.33, 47,073.83 and 19,004.21 is: 26,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,112.33 : 47,073.83 = 19,004.21 : x
  2. Step 2: Convert to fraction form
    34,112.33/47,073.83 = 19,004.21/x
  3. Step 3: Cross multiply
    34,112.33x = 47,073.83 × 19,004.21
  4. Step 4: Simplify right side
    34,112.33x = 894,600,855.80
  5. Step 5: Solve for x
    x = 894,600,855.80/34,112.33
  6. Step 6: Final answer
    x = 26,225.15

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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.