Home / 26,313.51-36,299.99-19,132.30

Finding the Fourth Proportional to 26,313.51, 36,299.99 and 19,132.30

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Solution

The fourth proportional to 26,313.51, 36,299.99 and 19,132.30 is: 26,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313.51 : 36,299.99 = 19,132.30 : x
  2. Step 2: Convert to fraction form
    26,313.51/36,299.99 = 19,132.30/x
  3. Step 3: Cross multiply
    26,313.51x = 36,299.99 × 19,132.30
  4. Step 4: Simplify right side
    26,313.51x = 694,502,298.68
  5. Step 5: Solve for x
    x = 694,502,298.68/26,313.51
  6. Step 6: Final answer
    x = 26,393.37

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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.