Home / 47,313.90-65,290.97-27,156.59

Finding the Fourth Proportional to 47,313.90, 65,290.97 and 27,156.59

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Solution

The fourth proportional to 47,313.90, 65,290.97 and 27,156.59 is: 37,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,313.90 : 65,290.97 = 27,156.59 : x
  2. Step 2: Convert to fraction form
    47,313.90/65,290.97 = 27,156.59/x
  3. Step 3: Cross multiply
    47,313.90x = 65,290.97 × 27,156.59
  4. Step 4: Simplify right side
    47,313.90x = 1,773,080,089.27
  5. Step 5: Solve for x
    x = 1,773,080,089.27/47,313.90
  6. Step 6: Final answer
    x = 37,474.82

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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.