Home / 6,228.04-9,336.30-2,763.40

Finding the Fourth Proportional to 6,228.04, 9,336.30 and 2,763.40

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Solution

The fourth proportional to 6,228.04, 9,336.30 and 2,763.40 is: 4,142.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.04 : 9,336.30 = 2,763.40 : x
  2. Step 2: Convert to fraction form
    6,228.04/9,336.30 = 2,763.40/x
  3. Step 3: Cross multiply
    6,228.04x = 9,336.30 × 2,763.40
  4. Step 4: Simplify right side
    6,228.04x = 25,799,931.42
  5. Step 5: Solve for x
    x = 25,799,931.42/6,228.04
  6. Step 6: Final answer
    x = 4,142.54

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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.