Home / 35,104.76-52,651.46-12,912.66

Finding the Fourth Proportional to 35,104.76, 52,651.46 and 12,912.66

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Solution

The fourth proportional to 35,104.76, 52,651.46 and 12,912.66 is: 19,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,104.76 : 52,651.46 = 12,912.66 : x
  2. Step 2: Convert to fraction form
    35,104.76/52,651.46 = 12,912.66/x
  3. Step 3: Cross multiply
    35,104.76x = 52,651.46 × 12,912.66
  4. Step 4: Simplify right side
    35,104.76x = 679,870,401.48
  5. Step 5: Solve for x
    x = 679,870,401.48/35,104.76
  6. Step 6: Final answer
    x = 19,366.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.