Home / 36,430.42-50,276.57-20,299.07

Finding the Fourth Proportional to 36,430.42, 50,276.57 and 20,299.07

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Solution

The fourth proportional to 36,430.42, 50,276.57 and 20,299.07 is: 28,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.42 : 50,276.57 = 20,299.07 : x
  2. Step 2: Convert to fraction form
    36,430.42/50,276.57 = 20,299.07/x
  3. Step 3: Cross multiply
    36,430.42x = 50,276.57 × 20,299.07
  4. Step 4: Simplify right side
    36,430.42x = 1,020,567,613.79
  5. Step 5: Solve for x
    x = 1,020,567,613.79/36,430.42
  6. Step 6: Final answer
    x = 28,014.16

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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.