Home / 7,695.02-11,544.26-2,698.13

Finding the Fourth Proportional to 7,695.02, 11,544.26 and 2,698.13

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Solution

The fourth proportional to 7,695.02, 11,544.26 and 2,698.13 is: 4,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.02 : 11,544.26 = 2,698.13 : x
  2. Step 2: Convert to fraction form
    7,695.02/11,544.26 = 2,698.13/x
  3. Step 3: Cross multiply
    7,695.02x = 11,544.26 × 2,698.13
  4. Step 4: Simplify right side
    7,695.02x = 31,147,929.60
  5. Step 5: Solve for x
    x = 31,147,929.60/7,695.02
  6. Step 6: Final answer
    x = 4,047.80

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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.