Home / 33,313.15-45,970.83-18,205.99

Finding the Fourth Proportional to 33,313.15, 45,970.83 and 18,205.99

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Solution

The fourth proportional to 33,313.15, 45,970.83 and 18,205.99 is: 25,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313.15 : 45,970.83 = 18,205.99 : x
  2. Step 2: Convert to fraction form
    33,313.15/45,970.83 = 18,205.99/x
  3. Step 3: Cross multiply
    33,313.15x = 45,970.83 × 18,205.99
  4. Step 4: Simplify right side
    33,313.15x = 836,944,356.34
  5. Step 5: Solve for x
    x = 836,944,356.34/33,313.15
  6. Step 6: Final answer
    x = 25,123.55

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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.