Home / 11,010.86-16,516.31-4,684.11

Finding the Fourth Proportional to 11,010.86, 16,516.31 and 4,684.11

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Solution

The fourth proportional to 11,010.86, 16,516.31 and 4,684.11 is: 7,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.86 : 16,516.31 = 4,684.11 : x
  2. Step 2: Convert to fraction form
    11,010.86/16,516.31 = 4,684.11/x
  3. Step 3: Cross multiply
    11,010.86x = 16,516.31 × 4,684.11
  4. Step 4: Simplify right side
    11,010.86x = 77,364,212.83
  5. Step 5: Solve for x
    x = 77,364,212.83/11,010.86
  6. Step 6: Final answer
    x = 7,026.17

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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.