Home / 47,727.70-65,860.37-27,585.88

Finding the Fourth Proportional to 47,727.70, 65,860.37 and 27,585.88

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Solution

The fourth proportional to 47,727.70, 65,860.37 and 27,585.88 is: 38,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,727.70 : 65,860.37 = 27,585.88 : x
  2. Step 2: Convert to fraction form
    47,727.70/65,860.37 = 27,585.88/x
  3. Step 3: Cross multiply
    47,727.70x = 65,860.37 × 27,585.88
  4. Step 4: Simplify right side
    47,727.70x = 1,816,816,263.58
  5. Step 5: Solve for x
    x = 1,816,816,263.58/47,727.70
  6. Step 6: Final answer
    x = 38,066.29

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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.