Home / 36,451.65-50,303.06-20,541.23

Finding the Fourth Proportional to 36,451.65, 50,303.06 and 20,541.23

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Solution

The fourth proportional to 36,451.65, 50,303.06 and 20,541.23 is: 28,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,451.65 : 50,303.06 = 20,541.23 : x
  2. Step 2: Convert to fraction form
    36,451.65/50,303.06 = 20,541.23/x
  3. Step 3: Cross multiply
    36,451.65x = 50,303.06 × 20,541.23
  4. Step 4: Simplify right side
    36,451.65x = 1,033,286,370.94
  5. Step 5: Solve for x
    x = 1,033,286,370.94/36,451.65
  6. Step 6: Final answer
    x = 28,346.77

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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.