Home / 47,968.56-66,179.21-27,814.32

Finding the Fourth Proportional to 47,968.56, 66,179.21 and 27,814.32

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Solution

The fourth proportional to 47,968.56, 66,179.21 and 27,814.32 is: 38,373.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,968.56 : 66,179.21 = 27,814.32 : x
  2. Step 2: Convert to fraction form
    47,968.56/66,179.21 = 27,814.32/x
  3. Step 3: Cross multiply
    47,968.56x = 66,179.21 × 27,814.32
  4. Step 4: Simplify right side
    47,968.56x = 1,840,729,585.22
  5. Step 5: Solve for x
    x = 1,840,729,585.22/47,968.56
  6. Step 6: Final answer
    x = 38,373.67

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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.