Home / 36,476.60-50,342.46-20,564.12

Finding the Fourth Proportional to 36,476.60, 50,342.46 and 20,564.12

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Solution

The fourth proportional to 36,476.60, 50,342.46 and 20,564.12 is: 28,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,476.60 : 50,342.46 = 20,564.12 : x
  2. Step 2: Convert to fraction form
    36,476.60/50,342.46 = 20,564.12/x
  3. Step 3: Cross multiply
    36,476.60x = 50,342.46 × 20,564.12
  4. Step 4: Simplify right side
    36,476.60x = 1,035,248,388.54
  5. Step 5: Solve for x
    x = 1,035,248,388.54/36,476.60
  6. Step 6: Final answer
    x = 28,381.16

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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.