Home / 33,273.10-45,916.96-18,165.77

Finding the Fourth Proportional to 33,273.10, 45,916.96 and 18,165.77

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Solution

The fourth proportional to 33,273.10, 45,916.96 and 18,165.77 is: 25,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.10 : 45,916.96 = 18,165.77 : x
  2. Step 2: Convert to fraction form
    33,273.10/45,916.96 = 18,165.77/x
  3. Step 3: Cross multiply
    33,273.10x = 45,916.96 × 18,165.77
  4. Step 4: Simplify right side
    33,273.10x = 834,116,827.39
  5. Step 5: Solve for x
    x = 834,116,827.39/33,273.10
  6. Step 6: Final answer
    x = 25,068.80

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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.