Home / 33,113.95-45,696.42-18,006.30

Finding the Fourth Proportional to 33,113.95, 45,696.42 and 18,006.30

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Solution

The fourth proportional to 33,113.95, 45,696.42 and 18,006.30 is: 24,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.95 : 45,696.42 = 18,006.30 : x
  2. Step 2: Convert to fraction form
    33,113.95/45,696.42 = 18,006.30/x
  3. Step 3: Cross multiply
    33,113.95x = 45,696.42 × 18,006.30
  4. Step 4: Simplify right side
    33,113.95x = 822,823,447.45
  5. Step 5: Solve for x
    x = 822,823,447.45/33,113.95
  6. Step 6: Final answer
    x = 24,848.24

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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.