Home / 17,733.09-26,602.07-7,872.15

Finding the Fourth Proportional to 17,733.09, 26,602.07 and 7,872.15

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Solution

The fourth proportional to 17,733.09, 26,602.07 and 7,872.15 is: 11,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.09 : 26,602.07 = 7,872.15 : x
  2. Step 2: Convert to fraction form
    17,733.09/26,602.07 = 7,872.15/x
  3. Step 3: Cross multiply
    17,733.09x = 26,602.07 × 7,872.15
  4. Step 4: Simplify right side
    17,733.09x = 209,415,485.35
  5. Step 5: Solve for x
    x = 209,415,485.35/17,733.09
  6. Step 6: Final answer
    x = 11,809.31

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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.