Home / 26,423-36,465.36-15,245

Finding the Fourth Proportional to 26,423, 36,465.36 and 15,245

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Solution

The fourth proportional to 26,423, 36,465.36 and 15,245 is: 21,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,423 : 36,465.36 = 15,245 : x
  2. Step 2: Convert to fraction form
    26,423/36,465.36 = 15,245/x
  3. Step 3: Cross multiply
    26,423x = 36,465.36 × 15,245
  4. Step 4: Simplify right side
    26,423x = 555,914,413.20
  5. Step 5: Solve for x
    x = 555,914,413.20/26,423
  6. Step 6: Final answer
    x = 21,039.03

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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.