Home / 15,116.26-22,651.32-6,346.42

Finding the Fourth Proportional to 15,116.26, 22,651.32 and 6,346.42

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Solution

The fourth proportional to 15,116.26, 22,651.32 and 6,346.42 is: 9,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116.26 : 22,651.32 = 6,346.42 : x
  2. Step 2: Convert to fraction form
    15,116.26/22,651.32 = 6,346.42/x
  3. Step 3: Cross multiply
    15,116.26x = 22,651.32 × 6,346.42
  4. Step 4: Simplify right side
    15,116.26x = 143,754,790.27
  5. Step 5: Solve for x
    x = 143,754,790.27/15,116.26
  6. Step 6: Final answer
    x = 9,509.94

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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.