Home / 26,974.68-37,219.98-20,501.16

Finding the Fourth Proportional to 26,974.68, 37,219.98 and 20,501.16

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Solution

The fourth proportional to 26,974.68, 37,219.98 and 20,501.16 is: 28,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.68 : 37,219.98 = 20,501.16 : x
  2. Step 2: Convert to fraction form
    26,974.68/37,219.98 = 20,501.16/x
  3. Step 3: Cross multiply
    26,974.68x = 37,219.98 × 20,501.16
  4. Step 4: Simplify right side
    26,974.68x = 763,052,765.18
  5. Step 5: Solve for x
    x = 763,052,765.18/26,974.68
  6. Step 6: Final answer
    x = 28,287.74

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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.