Home / 16,939.51-25,407.20-4,460.49

Finding the Fourth Proportional to 16,939.51, 25,407.20 and 4,460.49

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Solution

The fourth proportional to 16,939.51, 25,407.20 and 4,460.49 is: 6,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939.51 : 25,407.20 = 4,460.49 : x
  2. Step 2: Convert to fraction form
    16,939.51/25,407.20 = 4,460.49/x
  3. Step 3: Cross multiply
    16,939.51x = 25,407.20 × 4,460.49
  4. Step 4: Simplify right side
    16,939.51x = 113,328,572.68
  5. Step 5: Solve for x
    x = 113,328,572.68/16,939.51
  6. Step 6: Final answer
    x = 6,690.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.