Home / 7,645.02-11,468.59-2,713.49

Finding the Fourth Proportional to 7,645.02, 11,468.59 and 2,713.49

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Solution

The fourth proportional to 7,645.02, 11,468.59 and 2,713.49 is: 4,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.02 : 11,468.59 = 2,713.49 : x
  2. Step 2: Convert to fraction form
    7,645.02/11,468.59 = 2,713.49/x
  3. Step 3: Cross multiply
    7,645.02x = 11,468.59 × 2,713.49
  4. Step 4: Simplify right side
    7,645.02x = 31,119,904.28
  5. Step 5: Solve for x
    x = 31,119,904.28/7,645.02
  6. Step 6: Final answer
    x = 4,070.61

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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.