Home / 36,479.35-50,341.53-20,563.93

Finding the Fourth Proportional to 36,479.35, 50,341.53 and 20,563.93

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Solution

The fourth proportional to 36,479.35, 50,341.53 and 20,563.93 is: 28,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,479.35 : 50,341.53 = 20,563.93 : x
  2. Step 2: Convert to fraction form
    36,479.35/50,341.53 = 20,563.93/x
  3. Step 3: Cross multiply
    36,479.35x = 50,341.53 × 20,563.93
  4. Step 4: Simplify right side
    36,479.35x = 1,035,219,699.01
  5. Step 5: Solve for x
    x = 1,035,219,699.01/36,479.35
  6. Step 6: Final answer
    x = 28,378.24

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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.