Home / 44,716.32-67,084.86-13,125.12

Finding the Fourth Proportional to 44,716.32, 67,084.86 and 13,125.12

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Solution

The fourth proportional to 44,716.32, 67,084.86 and 13,125.12 is: 19,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,716.32 : 67,084.86 = 13,125.12 : x
  2. Step 2: Convert to fraction form
    44,716.32/67,084.86 = 13,125.12/x
  3. Step 3: Cross multiply
    44,716.32x = 67,084.86 × 13,125.12
  4. Step 4: Simplify right side
    44,716.32x = 880,496,837.68
  5. Step 5: Solve for x
    x = 880,496,837.68/44,716.32
  6. Step 6: Final answer
    x = 19,690.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.