Home / 14,413.32-21,623.22-10,429.74

Finding the Fourth Proportional to 14,413.32, 21,623.22 and 10,429.74

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Solution

The fourth proportional to 14,413.32, 21,623.22 and 10,429.74 is: 15,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413.32 : 21,623.22 = 10,429.74 : x
  2. Step 2: Convert to fraction form
    14,413.32/21,623.22 = 10,429.74/x
  3. Step 3: Cross multiply
    14,413.32x = 21,623.22 × 10,429.74
  4. Step 4: Simplify right side
    14,413.32x = 225,524,562.56
  5. Step 5: Solve for x
    x = 225,524,562.56/14,413.32
  6. Step 6: Final answer
    x = 15,646.95

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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.