Home / 36,294.88-54,437.36-9,995.84

Finding the Fourth Proportional to 36,294.88, 54,437.36 and 9,995.84

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Solution

The fourth proportional to 36,294.88, 54,437.36 and 9,995.84 is: 14,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,294.88 : 54,437.36 = 9,995.84 : x
  2. Step 2: Convert to fraction form
    36,294.88/54,437.36 = 9,995.84/x
  3. Step 3: Cross multiply
    36,294.88x = 54,437.36 × 9,995.84
  4. Step 4: Simplify right side
    36,294.88x = 544,147,140.58
  5. Step 5: Solve for x
    x = 544,147,140.58/36,294.88
  6. Step 6: Final answer
    x = 14,992.39

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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.