Home / 34,120.34-47,085.36-19,012.94

Finding the Fourth Proportional to 34,120.34, 47,085.36 and 19,012.94

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Solution

The fourth proportional to 34,120.34, 47,085.36 and 19,012.94 is: 26,237.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,120.34 : 47,085.36 = 19,012.94 : x
  2. Step 2: Convert to fraction form
    34,120.34/47,085.36 = 19,012.94/x
  3. Step 3: Cross multiply
    34,120.34x = 47,085.36 × 19,012.94
  4. Step 4: Simplify right side
    34,120.34x = 895,231,124.56
  5. Step 5: Solve for x
    x = 895,231,124.56/34,120.34
  6. Step 6: Final answer
    x = 26,237.46

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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.