Home / 18,660.02-25,751.14-10,276.52

Finding the Fourth Proportional to 18,660.02, 25,751.14 and 10,276.52

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Solution

The fourth proportional to 18,660.02, 25,751.14 and 10,276.52 is: 14,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,660.02 : 25,751.14 = 10,276.52 : x
  2. Step 2: Convert to fraction form
    18,660.02/25,751.14 = 10,276.52/x
  3. Step 3: Cross multiply
    18,660.02x = 25,751.14 × 10,276.52
  4. Step 4: Simplify right side
    18,660.02x = 264,632,105.23
  5. Step 5: Solve for x
    x = 264,632,105.23/18,660.02
  6. Step 6: Final answer
    x = 14,181.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.