Home / 19,687.09-29,534.43-6,363.67

Finding the Fourth Proportional to 19,687.09, 29,534.43 and 6,363.67

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Solution

The fourth proportional to 19,687.09, 29,534.43 and 6,363.67 is: 9,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687.09 : 29,534.43 = 6,363.67 : x
  2. Step 2: Convert to fraction form
    19,687.09/29,534.43 = 6,363.67/x
  3. Step 3: Cross multiply
    19,687.09x = 29,534.43 × 6,363.67
  4. Step 4: Simplify right side
    19,687.09x = 187,947,218.49
  5. Step 5: Solve for x
    x = 187,947,218.49/19,687.09
  6. Step 6: Final answer
    x = 9,546.73

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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.