Home / 33,455.78-46,165.65-19,313.18

Finding the Fourth Proportional to 33,455.78, 46,165.65 and 19,313.18

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Solution

The fourth proportional to 33,455.78, 46,165.65 and 19,313.18 is: 26,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.78 : 46,165.65 = 19,313.18 : x
  2. Step 2: Convert to fraction form
    33,455.78/46,165.65 = 19,313.18/x
  3. Step 3: Cross multiply
    33,455.78x = 46,165.65 × 19,313.18
  4. Step 4: Simplify right side
    33,455.78x = 891,605,508.27
  5. Step 5: Solve for x
    x = 891,605,508.27/33,455.78
  6. Step 6: Final answer
    x = 26,650.27

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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.