Home / 26,499.14-39,662.17-19,477.30

Finding the Fourth Proportional to 26,499.14, 39,662.17 and 19,477.30

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Solution

The fourth proportional to 26,499.14, 39,662.17 and 19,477.30 is: 29,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,499.14 : 39,662.17 = 19,477.30 : x
  2. Step 2: Convert to fraction form
    26,499.14/39,662.17 = 19,477.30/x
  3. Step 3: Cross multiply
    26,499.14x = 39,662.17 × 19,477.30
  4. Step 4: Simplify right side
    26,499.14x = 772,511,983.74
  5. Step 5: Solve for x
    x = 772,511,983.74/26,499.14
  6. Step 6: Final answer
    x = 29,152.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.