Home / 36,649.59-50,572.92-20,730.93

Finding the Fourth Proportional to 36,649.59, 50,572.92 and 20,730.93

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Solution

The fourth proportional to 36,649.59, 50,572.92 and 20,730.93 is: 28,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,649.59 : 50,572.92 = 20,730.93 : x
  2. Step 2: Convert to fraction form
    36,649.59/50,572.92 = 20,730.93/x
  3. Step 3: Cross multiply
    36,649.59x = 50,572.92 × 20,730.93
  4. Step 4: Simplify right side
    36,649.59x = 1,048,423,664.42
  5. Step 5: Solve for x
    x = 1,048,423,664.42/36,649.59
  6. Step 6: Final answer
    x = 28,606.70

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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.