Home / 26,738.08-36,879.48-16,672.40

Finding the Fourth Proportional to 26,738.08, 36,879.48 and 16,672.40

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Solution

The fourth proportional to 26,738.08, 36,879.48 and 16,672.40 is: 22,996.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,738.08 : 36,879.48 = 16,672.40 : x
  2. Step 2: Convert to fraction form
    26,738.08/36,879.48 = 16,672.40/x
  3. Step 3: Cross multiply
    26,738.08x = 36,879.48 × 16,672.40
  4. Step 4: Simplify right side
    26,738.08x = 614,869,442.35
  5. Step 5: Solve for x
    x = 614,869,442.35/26,738.08
  6. Step 6: Final answer
    x = 22,996.02

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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.