Home / 14,273.18-21,410.79-4,413.23

Finding the Fourth Proportional to 14,273.18, 21,410.79 and 4,413.23

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Solution

The fourth proportional to 14,273.18, 21,410.79 and 4,413.23 is: 6,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273.18 : 21,410.79 = 4,413.23 : x
  2. Step 2: Convert to fraction form
    14,273.18/21,410.79 = 4,413.23/x
  3. Step 3: Cross multiply
    14,273.18x = 21,410.79 × 4,413.23
  4. Step 4: Simplify right side
    14,273.18x = 94,490,633.70
  5. Step 5: Solve for x
    x = 94,490,633.70/14,273.18
  6. Step 6: Final answer
    x = 6,620.16

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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.