Home / 47,413.69-65,425.12-26,193.11

Finding the Fourth Proportional to 47,413.69, 65,425.12 and 26,193.11

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Solution

The fourth proportional to 47,413.69, 65,425.12 and 26,193.11 is: 36,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,413.69 : 65,425.12 = 26,193.11 : x
  2. Step 2: Convert to fraction form
    47,413.69/65,425.12 = 26,193.11/x
  3. Step 3: Cross multiply
    47,413.69x = 65,425.12 × 26,193.11
  4. Step 4: Simplify right side
    47,413.69x = 1,713,686,972.31
  5. Step 5: Solve for x
    x = 1,713,686,972.31/47,413.69
  6. Step 6: Final answer
    x = 36,143.30

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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.