Home / 26,808.46-36,997.37-15,480.05

Finding the Fourth Proportional to 26,808.46, 36,997.37 and 15,480.05

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Solution

The fourth proportional to 26,808.46, 36,997.37 and 15,480.05 is: 21,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808.46 : 36,997.37 = 15,480.05 : x
  2. Step 2: Convert to fraction form
    26,808.46/36,997.37 = 15,480.05/x
  3. Step 3: Cross multiply
    26,808.46x = 36,997.37 × 15,480.05
  4. Step 4: Simplify right side
    26,808.46x = 572,721,137.47
  5. Step 5: Solve for x
    x = 572,721,137.47/26,808.46
  6. Step 6: Final answer
    x = 21,363.45

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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.