Home / 26,977.05-37,226.59-15,039.68

Finding the Fourth Proportional to 26,977.05, 37,226.59 and 15,039.68

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Solution

The fourth proportional to 26,977.05, 37,226.59 and 15,039.68 is: 20,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.05 : 37,226.59 = 15,039.68 : x
  2. Step 2: Convert to fraction form
    26,977.05/37,226.59 = 15,039.68/x
  3. Step 3: Cross multiply
    26,977.05x = 37,226.59 × 15,039.68
  4. Step 4: Simplify right side
    26,977.05x = 559,875,777.36
  5. Step 5: Solve for x
    x = 559,875,777.36/26,977.05
  6. Step 6: Final answer
    x = 20,753.78

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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.