Home / 47,459.15-65,474.80-27,305.19

Finding the Fourth Proportional to 47,459.15, 65,474.80 and 27,305.19

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Solution

The fourth proportional to 47,459.15, 65,474.80 and 27,305.19 is: 37,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,459.15 : 65,474.80 = 27,305.19 : x
  2. Step 2: Convert to fraction form
    47,459.15/65,474.80 = 27,305.19/x
  3. Step 3: Cross multiply
    47,459.15x = 65,474.80 × 27,305.19
  4. Step 4: Simplify right side
    47,459.15x = 1,787,801,785.95
  5. Step 5: Solve for x
    x = 1,787,801,785.95/47,459.15
  6. Step 6: Final answer
    x = 37,670.33

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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.