Home / 29,607.12-44,345.88-19,187.28

Finding the Fourth Proportional to 29,607.12, 44,345.88 and 19,187.28

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Solution

The fourth proportional to 29,607.12, 44,345.88 and 19,187.28 is: 28,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,607.12 : 44,345.88 = 19,187.28 : x
  2. Step 2: Convert to fraction form
    29,607.12/44,345.88 = 19,187.28/x
  3. Step 3: Cross multiply
    29,607.12x = 44,345.88 × 19,187.28
  4. Step 4: Simplify right side
    29,607.12x = 850,876,816.41
  5. Step 5: Solve for x
    x = 850,876,816.41/29,607.12
  6. Step 6: Final answer
    x = 28,738.93

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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.