Home / 15,668.31-23,500.14-4,572.02

Finding the Fourth Proportional to 15,668.31, 23,500.14 and 4,572.02

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Solution

The fourth proportional to 15,668.31, 23,500.14 and 4,572.02 is: 6,857.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668.31 : 23,500.14 = 4,572.02 : x
  2. Step 2: Convert to fraction form
    15,668.31/23,500.14 = 4,572.02/x
  3. Step 3: Cross multiply
    15,668.31x = 23,500.14 × 4,572.02
  4. Step 4: Simplify right side
    15,668.31x = 107,442,992.58
  5. Step 5: Solve for x
    x = 107,442,992.58/15,668.31
  6. Step 6: Final answer
    x = 6,857.34

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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.