Home / 19,610.10-29,413.44-5,569.56

Finding the Fourth Proportional to 19,610.10, 29,413.44 and 5,569.56

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Solution

The fourth proportional to 19,610.10, 29,413.44 and 5,569.56 is: 8,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.10 : 29,413.44 = 5,569.56 : x
  2. Step 2: Convert to fraction form
    19,610.10/29,413.44 = 5,569.56/x
  3. Step 3: Cross multiply
    19,610.10x = 29,413.44 × 5,569.56
  4. Step 4: Simplify right side
    19,610.10x = 163,819,918.89
  5. Step 5: Solve for x
    x = 163,819,918.89/19,610.10
  6. Step 6: Final answer
    x = 8,353.85

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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.