Home / 36,646.08-50,571.60-20,730.18

Finding the Fourth Proportional to 36,646.08, 50,571.60 and 20,730.18

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Solution

The fourth proportional to 36,646.08, 50,571.60 and 20,730.18 is: 28,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,646.08 : 50,571.60 = 20,730.18 : x
  2. Step 2: Convert to fraction form
    36,646.08/50,571.60 = 20,730.18/x
  3. Step 3: Cross multiply
    36,646.08x = 50,571.60 × 20,730.18
  4. Step 4: Simplify right side
    36,646.08x = 1,048,358,370.89
  5. Step 5: Solve for x
    x = 1,048,358,370.89/36,646.08
  6. Step 6: Final answer
    x = 28,607.65

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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.