Home / 6,355.92-9,528.84-2,889.12

Finding the Fourth Proportional to 6,355.92, 9,528.84 and 2,889.12

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Solution

The fourth proportional to 6,355.92, 9,528.84 and 2,889.12 is: 4,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355.92 : 9,528.84 = 2,889.12 : x
  2. Step 2: Convert to fraction form
    6,355.92/9,528.84 = 2,889.12/x
  3. Step 3: Cross multiply
    6,355.92x = 9,528.84 × 2,889.12
  4. Step 4: Simplify right side
    6,355.92x = 27,529,962.22
  5. Step 5: Solve for x
    x = 27,529,962.22/6,355.92
  6. Step 6: Final answer
    x = 4,331.39

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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.