Home / 19,693.73-29,542.52-6,547.03

Finding the Fourth Proportional to 19,693.73, 29,542.52 and 6,547.03

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Solution

The fourth proportional to 19,693.73, 29,542.52 and 6,547.03 is: 9,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693.73 : 29,542.52 = 6,547.03 : x
  2. Step 2: Convert to fraction form
    19,693.73/29,542.52 = 6,547.03/x
  3. Step 3: Cross multiply
    19,693.73x = 29,542.52 × 6,547.03
  4. Step 4: Simplify right side
    19,693.73x = 193,415,707.23
  5. Step 5: Solve for x
    x = 193,415,707.23/19,693.73
  6. Step 6: Final answer
    x = 9,821.18

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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.