Home / 36,421.20-50,275.38-28,466.01

Finding the Fourth Proportional to 36,421.20, 50,275.38 and 28,466.01

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Solution

The fourth proportional to 36,421.20, 50,275.38 and 28,466.01 is: 39,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,421.20 : 50,275.38 = 28,466.01 : x
  2. Step 2: Convert to fraction form
    36,421.20/50,275.38 = 28,466.01/x
  3. Step 3: Cross multiply
    36,421.20x = 50,275.38 × 28,466.01
  4. Step 4: Simplify right side
    36,421.20x = 1,431,139,469.83
  5. Step 5: Solve for x
    x = 1,431,139,469.83/36,421.20
  6. Step 6: Final answer
    x = 39,294.13

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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.