Home / 47,682.64-65,741.48-34,087.12

Finding the Fourth Proportional to 47,682.64, 65,741.48 and 34,087.12

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Solution

The fourth proportional to 47,682.64, 65,741.48 and 34,087.12 is: 46,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,682.64 : 65,741.48 = 34,087.12 : x
  2. Step 2: Convert to fraction form
    47,682.64/65,741.48 = 34,087.12/x
  3. Step 3: Cross multiply
    47,682.64x = 65,741.48 × 34,087.12
  4. Step 4: Simplify right side
    47,682.64x = 2,240,937,717.74
  5. Step 5: Solve for x
    x = 2,240,937,717.74/47,682.64
  6. Step 6: Final answer
    x = 46,996.93

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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.