Home / 6,533.90-9,016.87-3,549.79

Finding the Fourth Proportional to 6,533.90, 9,016.87 and 3,549.79

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Solution

The fourth proportional to 6,533.90, 9,016.87 and 3,549.79 is: 4,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533.90 : 9,016.87 = 3,549.79 : x
  2. Step 2: Convert to fraction form
    6,533.90/9,016.87 = 3,549.79/x
  3. Step 3: Cross multiply
    6,533.90x = 9,016.87 × 3,549.79
  4. Step 4: Simplify right side
    6,533.90x = 32,007,949.87
  5. Step 5: Solve for x
    x = 32,007,949.87/6,533.90
  6. Step 6: Final answer
    x = 4,898.75

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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.