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Finding the Fourth Proportional to 6,525.69, 9,005.91 and 3,693.08

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Solution

The fourth proportional to 6,525.69, 9,005.91 and 3,693.08 is: 5,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.69 : 9,005.91 = 3,693.08 : x
  2. Step 2: Convert to fraction form
    6,525.69/9,005.91 = 3,693.08/x
  3. Step 3: Cross multiply
    6,525.69x = 9,005.91 × 3,693.08
  4. Step 4: Simplify right side
    6,525.69x = 33,259,501.07
  5. Step 5: Solve for x
    x = 33,259,501.07/6,525.69
  6. Step 6: Final answer
    x = 5,096.70

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1.5x scale

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.