Home / 16,471.22-24,709.23-4,782.92

Finding the Fourth Proportional to 16,471.22, 24,709.23 and 4,782.92

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Solution

The fourth proportional to 16,471.22, 24,709.23 and 4,782.92 is: 7,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,471.22 : 24,709.23 = 4,782.92 : x
  2. Step 2: Convert to fraction form
    16,471.22/24,709.23 = 4,782.92/x
  3. Step 3: Cross multiply
    16,471.22x = 24,709.23 × 4,782.92
  4. Step 4: Simplify right side
    16,471.22x = 118,182,146.81
  5. Step 5: Solve for x
    x = 118,182,146.81/16,471.22
  6. Step 6: Final answer
    x = 7,175.07

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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.