Home / 27,410.90-37,809.20-19,356.26

Finding the Fourth Proportional to 27,410.90, 37,809.20 and 19,356.26

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Solution

The fourth proportional to 27,410.90, 37,809.20 and 19,356.26 is: 26,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410.90 : 37,809.20 = 19,356.26 : x
  2. Step 2: Convert to fraction form
    27,410.90/37,809.20 = 19,356.26/x
  3. Step 3: Cross multiply
    27,410.90x = 37,809.20 × 19,356.26
  4. Step 4: Simplify right side
    27,410.90x = 731,844,564.94
  5. Step 5: Solve for x
    x = 731,844,564.94/27,410.90
  6. Step 6: Final answer
    x = 26,699.04

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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.