Home / 33,071.08-45,625.08-18,916.24

Finding the Fourth Proportional to 33,071.08, 45,625.08 and 18,916.24

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Solution

The fourth proportional to 33,071.08, 45,625.08 and 18,916.24 is: 26,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,071.08 : 45,625.08 = 18,916.24 : x
  2. Step 2: Convert to fraction form
    33,071.08/45,625.08 = 18,916.24/x
  3. Step 3: Cross multiply
    33,071.08x = 45,625.08 × 18,916.24
  4. Step 4: Simplify right side
    33,071.08x = 863,054,963.30
  5. Step 5: Solve for x
    x = 863,054,963.30/33,071.08
  6. Step 6: Final answer
    x = 26,096.97

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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.