Home / 6,346.18-9,528.01-3,228.30

Finding the Fourth Proportional to 6,346.18, 9,528.01 and 3,228.30

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Solution

The fourth proportional to 6,346.18, 9,528.01 and 3,228.30 is: 4,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.18 : 9,528.01 = 3,228.30 : x
  2. Step 2: Convert to fraction form
    6,346.18/9,528.01 = 3,228.30/x
  3. Step 3: Cross multiply
    6,346.18x = 9,528.01 × 3,228.30
  4. Step 4: Simplify right side
    6,346.18x = 30,759,242.79
  5. Step 5: Solve for x
    x = 30,759,242.79/6,346.18
  6. Step 6: Final answer
    x = 4,846.89

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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.