Home / 36,866.53-55,298.58-20,234.40

Finding the Fourth Proportional to 36,866.53, 55,298.58 and 20,234.40

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Solution

The fourth proportional to 36,866.53, 55,298.58 and 20,234.40 is: 30,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,866.53 : 55,298.58 = 20,234.40 : x
  2. Step 2: Convert to fraction form
    36,866.53/55,298.58 = 20,234.40/x
  3. Step 3: Cross multiply
    36,866.53x = 55,298.58 × 20,234.40
  4. Step 4: Simplify right side
    36,866.53x = 1,118,933,587.15
  5. Step 5: Solve for x
    x = 1,118,933,587.15/36,866.53
  6. Step 6: Final answer
    x = 30,350.93

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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.