Home / 34,237.05-47,245.41-19,126.71

Finding the Fourth Proportional to 34,237.05, 47,245.41 and 19,126.71

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Solution

The fourth proportional to 34,237.05, 47,245.41 and 19,126.71 is: 26,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,237.05 : 47,245.41 = 19,126.71 : x
  2. Step 2: Convert to fraction form
    34,237.05/47,245.41 = 19,126.71/x
  3. Step 3: Cross multiply
    34,237.05x = 47,245.41 × 19,126.71
  4. Step 4: Simplify right side
    34,237.05x = 903,649,255.90
  5. Step 5: Solve for x
    x = 903,649,255.90/34,237.05
  6. Step 6: Final answer
    x = 26,393.90

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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.