Home / 35,327.64-48,752.17-19,413.12

Finding the Fourth Proportional to 35,327.64, 48,752.17 and 19,413.12

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Solution

The fourth proportional to 35,327.64, 48,752.17 and 19,413.12 is: 26,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,327.64 : 48,752.17 = 19,413.12 : x
  2. Step 2: Convert to fraction form
    35,327.64/48,752.17 = 19,413.12/x
  3. Step 3: Cross multiply
    35,327.64x = 48,752.17 × 19,413.12
  4. Step 4: Simplify right side
    35,327.64x = 946,431,726.47
  5. Step 5: Solve for x
    x = 946,431,726.47/35,327.64
  6. Step 6: Final answer
    x = 26,790.12

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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.