Home / 22,035.75-30,413.52-13,088.13

Finding the Fourth Proportional to 22,035.75, 30,413.52 and 13,088.13

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Solution

The fourth proportional to 22,035.75, 30,413.52 and 13,088.13 is: 18,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.75 : 30,413.52 = 13,088.13 : x
  2. Step 2: Convert to fraction form
    22,035.75/30,413.52 = 13,088.13/x
  3. Step 3: Cross multiply
    22,035.75x = 30,413.52 × 13,088.13
  4. Step 4: Simplify right side
    22,035.75x = 398,056,103.52
  5. Step 5: Solve for x
    x = 398,056,103.52/22,035.75
  6. Step 6: Final answer
    x = 18,064.11

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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.