Home / 34,121.58-47,089.23-19,014.26

Finding the Fourth Proportional to 34,121.58, 47,089.23 and 19,014.26

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Solution

The fourth proportional to 34,121.58, 47,089.23 and 19,014.26 is: 26,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,121.58 : 47,089.23 = 19,014.26 : x
  2. Step 2: Convert to fraction form
    34,121.58/47,089.23 = 19,014.26/x
  3. Step 3: Cross multiply
    34,121.58x = 47,089.23 × 19,014.26
  4. Step 4: Simplify right side
    34,121.58x = 895,366,862.42
  5. Step 5: Solve for x
    x = 895,366,862.42/34,121.58
  6. Step 6: Final answer
    x = 26,240.49

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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.