Home / 18,413.08-25,409.18-10,454.22

Finding the Fourth Proportional to 18,413.08, 25,409.18 and 10,454.22

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Solution

The fourth proportional to 18,413.08, 25,409.18 and 10,454.22 is: 14,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,413.08 : 25,409.18 = 10,454.22 : x
  2. Step 2: Convert to fraction form
    18,413.08/25,409.18 = 10,454.22/x
  3. Step 3: Cross multiply
    18,413.08x = 25,409.18 × 10,454.22
  4. Step 4: Simplify right side
    18,413.08x = 265,633,157.74
  5. Step 5: Solve for x
    x = 265,633,157.74/18,413.08
  6. Step 6: Final answer
    x = 14,426.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.