Home / 10,516.23-14,512.39-5,800.82

Finding the Fourth Proportional to 10,516.23, 14,512.39 and 5,800.82

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Solution

The fourth proportional to 10,516.23, 14,512.39 and 5,800.82 is: 8,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516.23 : 14,512.39 = 5,800.82 : x
  2. Step 2: Convert to fraction form
    10,516.23/14,512.39 = 5,800.82/x
  3. Step 3: Cross multiply
    10,516.23x = 14,512.39 × 5,800.82
  4. Step 4: Simplify right side
    10,516.23x = 84,183,675.10
  5. Step 5: Solve for x
    x = 84,183,675.10/10,516.23
  6. Step 6: Final answer
    x = 8,005.12

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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.