Home / 36,158.08-49,897.63-20,023.86

Finding the Fourth Proportional to 36,158.08, 49,897.63 and 20,023.86

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Solution

The fourth proportional to 36,158.08, 49,897.63 and 20,023.86 is: 27,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,158.08 : 49,897.63 = 20,023.86 : x
  2. Step 2: Convert to fraction form
    36,158.08/49,897.63 = 20,023.86/x
  3. Step 3: Cross multiply
    36,158.08x = 49,897.63 × 20,023.86
  4. Step 4: Simplify right side
    36,158.08x = 999,143,157.45
  5. Step 5: Solve for x
    x = 999,143,157.45/36,158.08
  6. Step 6: Final answer
    x = 27,632.64

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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.