Home / 19,609.61-29,413.06-11,283.48

Finding the Fourth Proportional to 19,609.61, 29,413.06 and 11,283.48

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Solution

The fourth proportional to 19,609.61, 29,413.06 and 11,283.48 is: 16,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.61 : 29,413.06 = 11,283.48 : x
  2. Step 2: Convert to fraction form
    19,609.61/29,413.06 = 11,283.48/x
  3. Step 3: Cross multiply
    19,609.61x = 29,413.06 × 11,283.48
  4. Step 4: Simplify right side
    19,609.61x = 331,881,646.04
  5. Step 5: Solve for x
    x = 331,881,646.04/19,609.61
  6. Step 6: Final answer
    x = 16,924.44

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1.5x scale

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.