Home / 19,918.08-29,881.44-6,068.16

Finding the Fourth Proportional to 19,918.08, 29,881.44 and 6,068.16

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Solution

The fourth proportional to 19,918.08, 29,881.44 and 6,068.16 is: 9,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,918.08 : 29,881.44 = 6,068.16 : x
  2. Step 2: Convert to fraction form
    19,918.08/29,881.44 = 6,068.16/x
  3. Step 3: Cross multiply
    19,918.08x = 29,881.44 × 6,068.16
  4. Step 4: Simplify right side
    19,918.08x = 181,325,358.95
  5. Step 5: Solve for x
    x = 181,325,358.95/19,918.08
  6. Step 6: Final answer
    x = 9,103.56

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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.