Home / 10,668.59-14,722.35-6,192.71

Finding the Fourth Proportional to 10,668.59, 14,722.35 and 6,192.71

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Solution

The fourth proportional to 10,668.59, 14,722.35 and 6,192.71 is: 8,545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.59 : 14,722.35 = 6,192.71 : x
  2. Step 2: Convert to fraction form
    10,668.59/14,722.35 = 6,192.71/x
  3. Step 3: Cross multiply
    10,668.59x = 14,722.35 × 6,192.71
  4. Step 4: Simplify right side
    10,668.59x = 91,171,244.07
  5. Step 5: Solve for x
    x = 91,171,244.07/10,668.59
  6. Step 6: Final answer
    x = 8,545.76

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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.