Home / 15,668.31-23,494.91-9,096.15

Finding the Fourth Proportional to 15,668.31, 23,494.91 and 9,096.15

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Solution

The fourth proportional to 15,668.31, 23,494.91 and 9,096.15 is: 13,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668.31 : 23,494.91 = 9,096.15 : x
  2. Step 2: Convert to fraction form
    15,668.31/23,494.91 = 9,096.15/x
  3. Step 3: Cross multiply
    15,668.31x = 23,494.91 × 9,096.15
  4. Step 4: Simplify right side
    15,668.31x = 213,713,180.12
  5. Step 5: Solve for x
    x = 213,713,180.12/15,668.31
  6. Step 6: Final answer
    x = 13,639.84

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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.