Home / 27,410.15-37,808.17-19,355.51

Finding the Fourth Proportional to 27,410.15, 37,808.17 and 19,355.51

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Solution

The fourth proportional to 27,410.15, 37,808.17 and 19,355.51 is: 26,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410.15 : 37,808.17 = 19,355.51 : x
  2. Step 2: Convert to fraction form
    27,410.15/37,808.17 = 19,355.51/x
  3. Step 3: Cross multiply
    27,410.15x = 37,808.17 × 19,355.51
  4. Step 4: Simplify right side
    27,410.15x = 731,796,245.98
  5. Step 5: Solve for x
    x = 731,796,245.98/27,410.15
  6. Step 6: Final answer
    x = 26,698.01

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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.