Home / 23,751.09-35,642.36-12,665.77

Finding the Fourth Proportional to 23,751.09, 35,642.36 and 12,665.77

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Solution

The fourth proportional to 23,751.09, 35,642.36 and 12,665.77 is: 19,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,751.09 : 35,642.36 = 12,665.77 : x
  2. Step 2: Convert to fraction form
    23,751.09/35,642.36 = 12,665.77/x
  3. Step 3: Cross multiply
    23,751.09x = 35,642.36 × 12,665.77
  4. Step 4: Simplify right side
    23,751.09x = 451,437,876.58
  5. Step 5: Solve for x
    x = 451,437,876.58/23,751.09
  6. Step 6: Final answer
    x = 19,007.04

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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.