Home / 14,814.47-22,190.57-6,923.65

Finding the Fourth Proportional to 14,814.47, 22,190.57 and 6,923.65

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Solution

The fourth proportional to 14,814.47, 22,190.57 and 6,923.65 is: 10,370.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814.47 : 22,190.57 = 6,923.65 : x
  2. Step 2: Convert to fraction form
    14,814.47/22,190.57 = 6,923.65/x
  3. Step 3: Cross multiply
    14,814.47x = 22,190.57 × 6,923.65
  4. Step 4: Simplify right side
    14,814.47x = 153,639,739.98
  5. Step 5: Solve for x
    x = 153,639,739.98/14,814.47
  6. Step 6: Final answer
    x = 10,370.92

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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.