Home / 33,153.30-45,750.14-18,045.98

Finding the Fourth Proportional to 33,153.30, 45,750.14 and 18,045.98

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Solution

The fourth proportional to 33,153.30, 45,750.14 and 18,045.98 is: 24,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153.30 : 45,750.14 = 18,045.98 : x
  2. Step 2: Convert to fraction form
    33,153.30/45,750.14 = 18,045.98/x
  3. Step 3: Cross multiply
    33,153.30x = 45,750.14 × 18,045.98
  4. Step 4: Simplify right side
    33,153.30x = 825,606,111.44
  5. Step 5: Solve for x
    x = 825,606,111.44/33,153.30
  6. Step 6: Final answer
    x = 24,902.68

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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.