Home / 36,632.64-50,556.16-20,719.92

Finding the Fourth Proportional to 36,632.64, 50,556.16 and 20,719.92

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Solution

The fourth proportional to 36,632.64, 50,556.16 and 20,719.92 is: 28,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,632.64 : 50,556.16 = 20,719.92 : x
  2. Step 2: Convert to fraction form
    36,632.64/50,556.16 = 20,719.92/x
  3. Step 3: Cross multiply
    36,632.64x = 50,556.16 × 20,719.92
  4. Step 4: Simplify right side
    36,632.64x = 1,047,519,590.71
  5. Step 5: Solve for x
    x = 1,047,519,590.71/36,632.64
  6. Step 6: Final answer
    x = 28,595.25

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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.