Home / 36,582.05-50,482.51-20,449.28

Finding the Fourth Proportional to 36,582.05, 50,482.51 and 20,449.28

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Solution

The fourth proportional to 36,582.05, 50,482.51 and 20,449.28 is: 28,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582.05 : 50,482.51 = 20,449.28 : x
  2. Step 2: Convert to fraction form
    36,582.05/50,482.51 = 20,449.28/x
  3. Step 3: Cross multiply
    36,582.05x = 50,482.51 × 20,449.28
  4. Step 4: Simplify right side
    36,582.05x = 1,032,331,057.18
  5. Step 5: Solve for x
    x = 1,032,331,057.18/36,582.05
  6. Step 6: Final answer
    x = 28,219.60

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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.