Home / 6,538.35-9,807.48-2,156.16

Finding the Fourth Proportional to 6,538.35, 9,807.48 and 2,156.16

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Solution

The fourth proportional to 6,538.35, 9,807.48 and 2,156.16 is: 3,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.35 : 9,807.48 = 2,156.16 : x
  2. Step 2: Convert to fraction form
    6,538.35/9,807.48 = 2,156.16/x
  3. Step 3: Cross multiply
    6,538.35x = 9,807.48 × 2,156.16
  4. Step 4: Simplify right side
    6,538.35x = 21,146,496.08
  5. Step 5: Solve for x
    x = 21,146,496.08/6,538.35
  6. Step 6: Final answer
    x = 3,234.23

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1.5x scale

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.