Home / 6,289.04-9,433.01-2,128.95

Finding the Fourth Proportional to 6,289.04, 9,433.01 and 2,128.95

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Solution

The fourth proportional to 6,289.04, 9,433.01 and 2,128.95 is: 3,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289.04 : 9,433.01 = 2,128.95 : x
  2. Step 2: Convert to fraction form
    6,289.04/9,433.01 = 2,128.95/x
  3. Step 3: Cross multiply
    6,289.04x = 9,433.01 × 2,128.95
  4. Step 4: Simplify right side
    6,289.04x = 20,082,439.35
  5. Step 5: Solve for x
    x = 20,082,439.35/6,289.04
  6. Step 6: Final answer
    x = 3,193.25

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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.