Home / 36,461.08-50,316.06-20,550.70

Finding the Fourth Proportional to 36,461.08, 50,316.06 and 20,550.70

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Solution

The fourth proportional to 36,461.08, 50,316.06 and 20,550.70 is: 28,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,461.08 : 50,316.06 = 20,550.70 : x
  2. Step 2: Convert to fraction form
    36,461.08/50,316.06 = 20,550.70/x
  3. Step 3: Cross multiply
    36,461.08x = 50,316.06 × 20,550.70
  4. Step 4: Simplify right side
    36,461.08x = 1,034,030,254.24
  5. Step 5: Solve for x
    x = 1,034,030,254.24/36,461.08
  6. Step 6: Final answer
    x = 28,359.84

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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.