Home / 22,413.34-33,609.28-13,056.02

Finding the Fourth Proportional to 22,413.34, 33,609.28 and 13,056.02

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Solution

The fourth proportional to 22,413.34, 33,609.28 and 13,056.02 is: 19,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413.34 : 33,609.28 = 13,056.02 : x
  2. Step 2: Convert to fraction form
    22,413.34/33,609.28 = 13,056.02/x
  3. Step 3: Cross multiply
    22,413.34x = 33,609.28 × 13,056.02
  4. Step 4: Simplify right side
    22,413.34x = 438,803,381.69
  5. Step 5: Solve for x
    x = 438,803,381.69/22,413.34
  6. Step 6: Final answer
    x = 19,577.78

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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.