Home / 33,413.47-46,108.61-18,303.13

Finding the Fourth Proportional to 33,413.47, 46,108.61 and 18,303.13

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Solution

The fourth proportional to 33,413.47, 46,108.61 and 18,303.13 is: 25,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,413.47 : 46,108.61 = 18,303.13 : x
  2. Step 2: Convert to fraction form
    33,413.47/46,108.61 = 18,303.13/x
  3. Step 3: Cross multiply
    33,413.47x = 46,108.61 × 18,303.13
  4. Step 4: Simplify right side
    33,413.47x = 843,931,882.95
  5. Step 5: Solve for x
    x = 843,931,882.95/33,413.47
  6. Step 6: Final answer
    x = 25,257.24

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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.