Home / 16,338.99-24,516.57-6,478.05

Finding the Fourth Proportional to 16,338.99, 24,516.57 and 6,478.05

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Solution

The fourth proportional to 16,338.99, 24,516.57 and 6,478.05 is: 9,720.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338.99 : 24,516.57 = 6,478.05 : x
  2. Step 2: Convert to fraction form
    16,338.99/24,516.57 = 6,478.05/x
  3. Step 3: Cross multiply
    16,338.99x = 24,516.57 × 6,478.05
  4. Step 4: Simplify right side
    16,338.99x = 158,819,566.29
  5. Step 5: Solve for x
    x = 158,819,566.29/16,338.99
  6. Step 6: Final answer
    x = 9,720.28

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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.