Home / 14,092.31-19,448.00-7,804.69

Finding the Fourth Proportional to 14,092.31, 19,448.00 and 7,804.69

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Solution

The fourth proportional to 14,092.31, 19,448.00 and 7,804.69 is: 10,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.31 : 19,448.00 = 7,804.69 : x
  2. Step 2: Convert to fraction form
    14,092.31/19,448.00 = 7,804.69/x
  3. Step 3: Cross multiply
    14,092.31x = 19,448.00 × 7,804.69
  4. Step 4: Simplify right side
    14,092.31x = 151,785,552.74
  5. Step 5: Solve for x
    x = 151,785,552.74/14,092.31
  6. Step 6: Final answer
    x = 10,770.81

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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.