Home / 10,192.63-15,285.07-4,269.91

Finding the Fourth Proportional to 10,192.63, 15,285.07 and 4,269.91

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Solution

The fourth proportional to 10,192.63, 15,285.07 and 4,269.91 is: 6,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.63 : 15,285.07 = 4,269.91 : x
  2. Step 2: Convert to fraction form
    10,192.63/15,285.07 = 4,269.91/x
  3. Step 3: Cross multiply
    10,192.63x = 15,285.07 × 4,269.91
  4. Step 4: Simplify right side
    10,192.63x = 65,265,873.24
  5. Step 5: Solve for x
    x = 65,265,873.24/10,192.63
  6. Step 6: Final answer
    x = 6,403.24

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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.