Home / 10,668.51-14,722.56-5,952.80

Finding the Fourth Proportional to 10,668.51, 14,722.56 and 5,952.80

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Solution

The fourth proportional to 10,668.51, 14,722.56 and 5,952.80 is: 8,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.51 : 14,722.56 = 5,952.80 : x
  2. Step 2: Convert to fraction form
    10,668.51/14,722.56 = 5,952.80/x
  3. Step 3: Cross multiply
    10,668.51x = 14,722.56 × 5,952.80
  4. Step 4: Simplify right side
    10,668.51x = 87,640,491.97
  5. Step 5: Solve for x
    x = 87,640,491.97/10,668.51
  6. Step 6: Final answer
    x = 8,214.88

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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.