Home / 36,416.77-50,256.08-20,501.79

Finding the Fourth Proportional to 36,416.77, 50,256.08 and 20,501.79

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Solution

The fourth proportional to 36,416.77, 50,256.08 and 20,501.79 is: 28,292.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,416.77 : 50,256.08 = 20,501.79 : x
  2. Step 2: Convert to fraction form
    36,416.77/50,256.08 = 20,501.79/x
  3. Step 3: Cross multiply
    36,416.77x = 50,256.08 × 20,501.79
  4. Step 4: Simplify right side
    36,416.77x = 1,030,339,384.30
  5. Step 5: Solve for x
    x = 1,030,339,384.30/36,416.77
  6. Step 6: Final answer
    x = 28,292.99

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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.