Home / 35,311.23-48,730.26-19,396.55

Finding the Fourth Proportional to 35,311.23, 48,730.26 and 19,396.55

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Solution

The fourth proportional to 35,311.23, 48,730.26 and 19,396.55 is: 26,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,311.23 : 48,730.26 = 19,396.55 : x
  2. Step 2: Convert to fraction form
    35,311.23/48,730.26 = 19,396.55/x
  3. Step 3: Cross multiply
    35,311.23x = 48,730.26 × 19,396.55
  4. Step 4: Simplify right side
    35,311.23x = 945,198,680.95
  5. Step 5: Solve for x
    x = 945,198,680.95/35,311.23
  6. Step 6: Final answer
    x = 26,767.65

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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.