Home / 25,664.32-35,413.68-14,334.58

Finding the Fourth Proportional to 25,664.32, 35,413.68 and 14,334.58

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Solution

The fourth proportional to 25,664.32, 35,413.68 and 14,334.58 is: 19,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.32 : 35,413.68 = 14,334.58 : x
  2. Step 2: Convert to fraction form
    25,664.32/35,413.68 = 14,334.58/x
  3. Step 3: Cross multiply
    25,664.32x = 35,413.68 × 14,334.58
  4. Step 4: Simplify right side
    25,664.32x = 507,640,229.05
  5. Step 5: Solve for x
    x = 507,640,229.05/25,664.32
  6. Step 6: Final answer
    x = 19,780.00

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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.