Home / 29,045.26-43,571.54-9,318.52

Finding the Fourth Proportional to 29,045.26, 43,571.54 and 9,318.52

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Solution

The fourth proportional to 29,045.26, 43,571.54 and 9,318.52 is: 13,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045.26 : 43,571.54 = 9,318.52 : x
  2. Step 2: Convert to fraction form
    29,045.26/43,571.54 = 9,318.52/x
  3. Step 3: Cross multiply
    29,045.26x = 43,571.54 × 9,318.52
  4. Step 4: Simplify right side
    29,045.26x = 406,022,111.40
  5. Step 5: Solve for x
    x = 406,022,111.40/29,045.26
  6. Step 6: Final answer
    x = 13,978.95

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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.