Home / 33,313.14-45,970.76-18,206.30

Finding the Fourth Proportional to 33,313.14, 45,970.76 and 18,206.30

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Solution

The fourth proportional to 33,313.14, 45,970.76 and 18,206.30 is: 25,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313.14 : 45,970.76 = 18,206.30 : x
  2. Step 2: Convert to fraction form
    33,313.14/45,970.76 = 18,206.30/x
  3. Step 3: Cross multiply
    33,313.14x = 45,970.76 × 18,206.30
  4. Step 4: Simplify right side
    33,313.14x = 836,957,126.90
  5. Step 5: Solve for x
    x = 836,957,126.90/33,313.14
  6. Step 6: Final answer
    x = 25,123.93

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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.