Home / 14,456.97-21,697.01-13,995.65

Finding the Fourth Proportional to 14,456.97, 21,697.01 and 13,995.65

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Solution

The fourth proportional to 14,456.97, 21,697.01 and 13,995.65 is: 21,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456.97 : 21,697.01 = 13,995.65 : x
  2. Step 2: Convert to fraction form
    14,456.97/21,697.01 = 13,995.65/x
  3. Step 3: Cross multiply
    14,456.97x = 21,697.01 × 13,995.65
  4. Step 4: Simplify right side
    14,456.97x = 303,663,794.75
  5. Step 5: Solve for x
    x = 303,663,794.75/14,456.97
  6. Step 6: Final answer
    x = 21,004.66

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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.