Home / 30,803.82-46,205.73-12,092.67

Finding the Fourth Proportional to 30,803.82, 46,205.73 and 12,092.67

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Solution

The fourth proportional to 30,803.82, 46,205.73 and 12,092.67 is: 18,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,803.82 : 46,205.73 = 12,092.67 : x
  2. Step 2: Convert to fraction form
    30,803.82/46,205.73 = 12,092.67/x
  3. Step 3: Cross multiply
    30,803.82x = 46,205.73 × 12,092.67
  4. Step 4: Simplify right side
    30,803.82x = 558,750,498.04
  5. Step 5: Solve for x
    x = 558,750,498.04/30,803.82
  6. Step 6: Final answer
    x = 18,139.00

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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.