Home / 14,041.94-19,377.90-7,668.59

Finding the Fourth Proportional to 14,041.94, 19,377.90 and 7,668.59

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Solution

The fourth proportional to 14,041.94, 19,377.90 and 7,668.59 is: 10,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.94 : 19,377.90 = 7,668.59 : x
  2. Step 2: Convert to fraction form
    14,041.94/19,377.90 = 7,668.59/x
  3. Step 3: Cross multiply
    14,041.94x = 19,377.90 × 7,668.59
  4. Step 4: Simplify right side
    14,041.94x = 148,601,073.27
  5. Step 5: Solve for x
    x = 148,601,073.27/14,041.94
  6. Step 6: Final answer
    x = 10,582.66

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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.