Home / 47,736.20-65,861.13-27,585.74

Finding the Fourth Proportional to 47,736.20, 65,861.13 and 27,585.74

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Solution

The fourth proportional to 47,736.20, 65,861.13 and 27,585.74 is: 38,059.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,736.20 : 65,861.13 = 27,585.74 : x
  2. Step 2: Convert to fraction form
    47,736.20/65,861.13 = 27,585.74/x
  3. Step 3: Cross multiply
    47,736.20x = 65,861.13 × 27,585.74
  4. Step 4: Simplify right side
    47,736.20x = 1,816,828,008.29
  5. Step 5: Solve for x
    x = 1,816,828,008.29/47,736.20
  6. Step 6: Final answer
    x = 38,059.75

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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.