Home / 8,270.04-12,405.04-2,426.64

Finding the Fourth Proportional to 8,270.04, 12,405.04 and 2,426.64

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Solution

The fourth proportional to 8,270.04, 12,405.04 and 2,426.64 is: 3,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270.04 : 12,405.04 = 2,426.64 : x
  2. Step 2: Convert to fraction form
    8,270.04/12,405.04 = 2,426.64/x
  3. Step 3: Cross multiply
    8,270.04x = 12,405.04 × 2,426.64
  4. Step 4: Simplify right side
    8,270.04x = 30,102,566.27
  5. Step 5: Solve for x
    x = 30,102,566.27/8,270.04
  6. Step 6: Final answer
    x = 3,639.95

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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.