Home / 37,277.01-55,923.21-12,319.29

Finding the Fourth Proportional to 37,277.01, 55,923.21 and 12,319.29

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Solution

The fourth proportional to 37,277.01, 55,923.21 and 12,319.29 is: 18,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,277.01 : 55,923.21 = 12,319.29 : x
  2. Step 2: Convert to fraction form
    37,277.01/55,923.21 = 12,319.29/x
  3. Step 3: Cross multiply
    37,277.01x = 55,923.21 × 12,319.29
  4. Step 4: Simplify right side
    37,277.01x = 688,934,241.72
  5. Step 5: Solve for x
    x = 688,934,241.72/37,277.01
  6. Step 6: Final answer
    x = 18,481.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.