Home / 47,738.06-65,869.83-27,587.55

Finding the Fourth Proportional to 47,738.06, 65,869.83 and 27,587.55

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Solution

The fourth proportional to 47,738.06, 65,869.83 and 27,587.55 is: 38,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,738.06 : 65,869.83 = 27,587.55 : x
  2. Step 2: Convert to fraction form
    47,738.06/65,869.83 = 27,587.55/x
  3. Step 3: Cross multiply
    47,738.06x = 65,869.83 × 27,587.55
  4. Step 4: Simplify right side
    47,738.06x = 1,817,187,228.62
  5. Step 5: Solve for x
    x = 1,817,187,228.62/47,738.06
  6. Step 6: Final answer
    x = 38,065.80

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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.