Home / 36,418.21-50,271.23-28,463.00

Finding the Fourth Proportional to 36,418.21, 50,271.23 and 28,463.00

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Solution

The fourth proportional to 36,418.21, 50,271.23 and 28,463.00 is: 39,289.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418.21 : 50,271.23 = 28,463.00 : x
  2. Step 2: Convert to fraction form
    36,418.21/50,271.23 = 28,463.00/x
  3. Step 3: Cross multiply
    36,418.21x = 50,271.23 × 28,463.00
  4. Step 4: Simplify right side
    36,418.21x = 1,430,869,839.29
  5. Step 5: Solve for x
    x = 1,430,869,839.29/36,418.21
  6. Step 6: Final answer
    x = 39,289.96

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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.