Home / 6,528.26-9,009.18-3,695.06

Finding the Fourth Proportional to 6,528.26, 9,009.18 and 3,695.06

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Solution

The fourth proportional to 6,528.26, 9,009.18 and 3,695.06 is: 5,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.26 : 9,009.18 = 3,695.06 : x
  2. Step 2: Convert to fraction form
    6,528.26/9,009.18 = 3,695.06/x
  3. Step 3: Cross multiply
    6,528.26x = 9,009.18 × 3,695.06
  4. Step 4: Simplify right side
    6,528.26x = 33,289,460.65
  5. Step 5: Solve for x
    x = 33,289,460.65/6,528.26
  6. Step 6: Final answer
    x = 5,099.29

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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.