Home / 6,561.08-9,054.38-3,576.91

Finding the Fourth Proportional to 6,561.08, 9,054.38 and 3,576.91

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Solution

The fourth proportional to 6,561.08, 9,054.38 and 3,576.91 is: 4,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561.08 : 9,054.38 = 3,576.91 : x
  2. Step 2: Convert to fraction form
    6,561.08/9,054.38 = 3,576.91/x
  3. Step 3: Cross multiply
    6,561.08x = 9,054.38 × 3,576.91
  4. Step 4: Simplify right side
    6,561.08x = 32,386,705.65
  5. Step 5: Solve for x
    x = 32,386,705.65/6,561.08
  6. Step 6: Final answer
    x = 4,936.19

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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.