Home / 30,797.46-46,187.06-13,263.21

Finding the Fourth Proportional to 30,797.46, 46,187.06 and 13,263.21

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Solution

The fourth proportional to 30,797.46, 46,187.06 and 13,263.21 is: 19,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,797.46 : 46,187.06 = 13,263.21 : x
  2. Step 2: Convert to fraction form
    30,797.46/46,187.06 = 13,263.21/x
  3. Step 3: Cross multiply
    30,797.46x = 46,187.06 × 13,263.21
  4. Step 4: Simplify right side
    30,797.46x = 612,588,609.75
  5. Step 5: Solve for x
    x = 612,588,609.75/30,797.46
  6. Step 6: Final answer
    x = 19,890.88

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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.