Home / 19,888.34-29,837.62-5,848.81

Finding the Fourth Proportional to 19,888.34, 29,837.62 and 5,848.81

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Solution

The fourth proportional to 19,888.34, 29,837.62 and 5,848.81 is: 8,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,888.34 : 29,837.62 = 5,848.81 : x
  2. Step 2: Convert to fraction form
    19,888.34/29,837.62 = 5,848.81/x
  3. Step 3: Cross multiply
    19,888.34x = 29,837.62 × 5,848.81
  4. Step 4: Simplify right side
    19,888.34x = 174,514,470.05
  5. Step 5: Solve for x
    x = 174,514,470.05/19,888.34
  6. Step 6: Final answer
    x = 8,774.71

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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.