Home / 36,266.71-50,045.50-20,134.89

Finding the Fourth Proportional to 36,266.71, 50,045.50 and 20,134.89

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Solution

The fourth proportional to 36,266.71, 50,045.50 and 20,134.89 is: 27,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266.71 : 50,045.50 = 20,134.89 : x
  2. Step 2: Convert to fraction form
    36,266.71/50,045.50 = 20,134.89/x
  3. Step 3: Cross multiply
    36,266.71x = 50,045.50 × 20,134.89
  4. Step 4: Simplify right side
    36,266.71x = 1,007,660,637.50
  5. Step 5: Solve for x
    x = 1,007,660,637.50/36,266.71
  6. Step 6: Final answer
    x = 27,784.73

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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.