Home / 15,999.23-24,011.69-7,234.91

Finding the Fourth Proportional to 15,999.23, 24,011.69 and 7,234.91

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Solution

The fourth proportional to 15,999.23, 24,011.69 and 7,234.91 is: 10,858.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.23 : 24,011.69 = 7,234.91 : x
  2. Step 2: Convert to fraction form
    15,999.23/24,011.69 = 7,234.91/x
  3. Step 3: Cross multiply
    15,999.23x = 24,011.69 × 7,234.91
  4. Step 4: Simplify right side
    15,999.23x = 173,722,379.92
  5. Step 5: Solve for x
    x = 173,722,379.92/15,999.23
  6. Step 6: Final answer
    x = 10,858.17

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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.