Home / 30,883.70-46,276.11-30,063.56

Finding the Fourth Proportional to 30,883.70, 46,276.11 and 30,063.56

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Solution

The fourth proportional to 30,883.70, 46,276.11 and 30,063.56 is: 45,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883.70 : 46,276.11 = 30,063.56 : x
  2. Step 2: Convert to fraction form
    30,883.70/46,276.11 = 30,063.56/x
  3. Step 3: Cross multiply
    30,883.70x = 46,276.11 × 30,063.56
  4. Step 4: Simplify right side
    30,883.70x = 1,391,224,609.55
  5. Step 5: Solve for x
    x = 1,391,224,609.55/30,883.70
  6. Step 6: Final answer
    x = 45,047.21

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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.