Home / 19,383.33-29,070.45-6,235.86

Finding the Fourth Proportional to 19,383.33, 29,070.45 and 6,235.86

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Solution

The fourth proportional to 19,383.33, 29,070.45 and 6,235.86 is: 9,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.33 : 29,070.45 = 6,235.86 : x
  2. Step 2: Convert to fraction form
    19,383.33/29,070.45 = 6,235.86/x
  3. Step 3: Cross multiply
    19,383.33x = 29,070.45 × 6,235.86
  4. Step 4: Simplify right side
    19,383.33x = 181,279,256.34
  5. Step 5: Solve for x
    x = 181,279,256.34/19,383.33
  6. Step 6: Final answer
    x = 9,352.33

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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.