Home / 36,056.89-49,761.21-20,748.14

Finding the Fourth Proportional to 36,056.89, 49,761.21 and 20,748.14

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Solution

The fourth proportional to 36,056.89, 49,761.21 and 20,748.14 is: 28,633.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,056.89 : 49,761.21 = 20,748.14 : x
  2. Step 2: Convert to fraction form
    36,056.89/49,761.21 = 20,748.14/x
  3. Step 3: Cross multiply
    36,056.89x = 49,761.21 × 20,748.14
  4. Step 4: Simplify right side
    36,056.89x = 1,032,452,551.65
  5. Step 5: Solve for x
    x = 1,032,452,551.65/36,056.89
  6. Step 6: Final answer
    x = 28,633.99

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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.