Home / 17,855.37-24,619.50-14,487.66

Finding the Fourth Proportional to 17,855.37, 24,619.50 and 14,487.66

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Solution

The fourth proportional to 17,855.37, 24,619.50 and 14,487.66 is: 19,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,855.37 : 24,619.50 = 14,487.66 : x
  2. Step 2: Convert to fraction form
    17,855.37/24,619.50 = 14,487.66/x
  3. Step 3: Cross multiply
    17,855.37x = 24,619.50 × 14,487.66
  4. Step 4: Simplify right side
    17,855.37x = 356,678,945.37
  5. Step 5: Solve for x
    x = 356,678,945.37/17,855.37
  6. Step 6: Final answer
    x = 19,976.00

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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.