Home / 37,847.34-52,189.74-28,272.22

Finding the Fourth Proportional to 37,847.34, 52,189.74 and 28,272.22

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Solution

The fourth proportional to 37,847.34, 52,189.74 and 28,272.22 is: 38,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847.34 : 52,189.74 = 28,272.22 : x
  2. Step 2: Convert to fraction form
    37,847.34/52,189.74 = 28,272.22/x
  3. Step 3: Cross multiply
    37,847.34x = 52,189.74 × 28,272.22
  4. Step 4: Simplify right side
    37,847.34x = 1,475,519,811.02
  5. Step 5: Solve for x
    x = 1,475,519,811.02/37,847.34
  6. Step 6: Final answer
    x = 38,986.09

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Double scale
Find fourth proportional to 37,848.34, 52,191.12 and 28,273.22
Similar ratio
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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.