Home / 36,995.54-51,041.57-20,860.83

Finding the Fourth Proportional to 36,995.54, 51,041.57 and 20,860.83

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Solution

The fourth proportional to 36,995.54, 51,041.57 and 20,860.83 is: 28,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.54 : 51,041.57 = 20,860.83 : x
  2. Step 2: Convert to fraction form
    36,995.54/51,041.57 = 20,860.83/x
  3. Step 3: Cross multiply
    36,995.54x = 51,041.57 × 20,860.83
  4. Step 4: Simplify right side
    36,995.54x = 1,064,769,410.40
  5. Step 5: Solve for x
    x = 1,064,769,410.40/36,995.54
  6. Step 6: Final answer
    x = 28,781.02

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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.