Home / 21,668.26-32,502.38-5,252.26

Finding the Fourth Proportional to 21,668.26, 32,502.38 and 5,252.26

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Solution

The fourth proportional to 21,668.26, 32,502.38 and 5,252.26 is: 7,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,668.26 : 32,502.38 = 5,252.26 : x
  2. Step 2: Convert to fraction form
    21,668.26/32,502.38 = 5,252.26/x
  3. Step 3: Cross multiply
    21,668.26x = 32,502.38 × 5,252.26
  4. Step 4: Simplify right side
    21,668.26x = 170,710,950.38
  5. Step 5: Solve for x
    x = 170,710,950.38/21,668.26
  6. Step 6: Final answer
    x = 7,878.39

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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.