Home / 14,950.68-20,633.31-8,237.76

Finding the Fourth Proportional to 14,950.68, 20,633.31 and 8,237.76

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Solution

The fourth proportional to 14,950.68, 20,633.31 and 8,237.76 is: 11,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,950.68 : 20,633.31 = 8,237.76 : x
  2. Step 2: Convert to fraction form
    14,950.68/20,633.31 = 8,237.76/x
  3. Step 3: Cross multiply
    14,950.68x = 20,633.31 × 8,237.76
  4. Step 4: Simplify right side
    14,950.68x = 169,972,255.79
  5. Step 5: Solve for x
    x = 169,972,255.79/14,950.68
  6. Step 6: Final answer
    x = 11,368.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.