Home / 16,307.86-22,516.06-11,010.10

Finding the Fourth Proportional to 16,307.86, 22,516.06 and 11,010.10

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Solution

The fourth proportional to 16,307.86, 22,516.06 and 11,010.10 is: 15,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307.86 : 22,516.06 = 11,010.10 : x
  2. Step 2: Convert to fraction form
    16,307.86/22,516.06 = 11,010.10/x
  3. Step 3: Cross multiply
    16,307.86x = 22,516.06 × 11,010.10
  4. Step 4: Simplify right side
    16,307.86x = 247,904,072.21
  5. Step 5: Solve for x
    x = 247,904,072.21/16,307.86
  6. Step 6: Final answer
    x = 15,201.51

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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.