Home / 34,074.62-47,023.51-18,967.45

Finding the Fourth Proportional to 34,074.62, 47,023.51 and 18,967.45

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Solution

The fourth proportional to 34,074.62, 47,023.51 and 18,967.45 is: 26,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,074.62 : 47,023.51 = 18,967.45 : x
  2. Step 2: Convert to fraction form
    34,074.62/47,023.51 = 18,967.45/x
  3. Step 3: Cross multiply
    34,074.62x = 47,023.51 × 18,967.45
  4. Step 4: Simplify right side
    34,074.62x = 891,916,074.75
  5. Step 5: Solve for x
    x = 891,916,074.75/34,074.62
  6. Step 6: Final answer
    x = 26,175.38

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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.