Home / 34,074.75-47,023.14-18,967.09

Finding the Fourth Proportional to 34,074.75, 47,023.14 and 18,967.09

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Solution

The fourth proportional to 34,074.75, 47,023.14 and 18,967.09 is: 26,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,074.75 : 47,023.14 = 18,967.09 : x
  2. Step 2: Convert to fraction form
    34,074.75/47,023.14 = 18,967.09/x
  3. Step 3: Cross multiply
    34,074.75x = 47,023.14 × 18,967.09
  4. Step 4: Simplify right side
    34,074.75x = 891,892,010.90
  5. Step 5: Solve for x
    x = 891,892,010.90/34,074.75
  6. Step 6: Final answer
    x = 26,174.57

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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.