Home / 14,091.16-19,446.24-7,804.12

Finding the Fourth Proportional to 14,091.16, 19,446.24 and 7,804.12

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Solution

The fourth proportional to 14,091.16, 19,446.24 and 7,804.12 is: 10,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.16 : 19,446.24 = 7,804.12 : x
  2. Step 2: Convert to fraction form
    14,091.16/19,446.24 = 7,804.12/x
  3. Step 3: Cross multiply
    14,091.16x = 19,446.24 × 7,804.12
  4. Step 4: Simplify right side
    14,091.16x = 151,760,790.51
  5. Step 5: Solve for x
    x = 151,760,790.51/14,091.16
  6. Step 6: Final answer
    x = 10,769.93

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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.