Home / 47,441.94-65,459.09-28,327.90

Finding the Fourth Proportional to 47,441.94, 65,459.09 and 28,327.90

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Solution

The fourth proportional to 47,441.94, 65,459.09 and 28,327.90 is: 39,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,441.94 : 65,459.09 = 28,327.90 : x
  2. Step 2: Convert to fraction form
    47,441.94/65,459.09 = 28,327.90/x
  3. Step 3: Cross multiply
    47,441.94x = 65,459.09 × 28,327.90
  4. Step 4: Simplify right side
    47,441.94x = 1,854,318,555.61
  5. Step 5: Solve for x
    x = 1,854,318,555.61/47,441.94
  6. Step 6: Final answer
    x = 39,086.06

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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.