Home / 26,991.78-37,232.32-17,416.68

Finding the Fourth Proportional to 26,991.78, 37,232.32 and 17,416.68

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Solution

The fourth proportional to 26,991.78, 37,232.32 and 17,416.68 is: 24,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991.78 : 37,232.32 = 17,416.68 : x
  2. Step 2: Convert to fraction form
    26,991.78/37,232.32 = 17,416.68/x
  3. Step 3: Cross multiply
    26,991.78x = 37,232.32 × 17,416.68
  4. Step 4: Simplify right side
    26,991.78x = 648,463,403.10
  5. Step 5: Solve for x
    x = 648,463,403.10/26,991.78
  6. Step 6: Final answer
    x = 24,024.48

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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.