Home / 11,859.03-16,364.07-6,553.89

Finding the Fourth Proportional to 11,859.03, 16,364.07 and 6,553.89

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Solution

The fourth proportional to 11,859.03, 16,364.07 and 6,553.89 is: 9,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859.03 : 16,364.07 = 6,553.89 : x
  2. Step 2: Convert to fraction form
    11,859.03/16,364.07 = 6,553.89/x
  3. Step 3: Cross multiply
    11,859.03x = 16,364.07 × 6,553.89
  4. Step 4: Simplify right side
    11,859.03x = 107,248,314.73
  5. Step 5: Solve for x
    x = 107,248,314.73/11,859.03
  6. Step 6: Final answer
    x = 9,043.60

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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.