Home / 7,960.08-10,984.23-4,423.35

Finding the Fourth Proportional to 7,960.08, 10,984.23 and 4,423.35

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Solution

The fourth proportional to 7,960.08, 10,984.23 and 4,423.35 is: 6,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960.08 : 10,984.23 = 4,423.35 : x
  2. Step 2: Convert to fraction form
    7,960.08/10,984.23 = 4,423.35/x
  3. Step 3: Cross multiply
    7,960.08x = 10,984.23 × 4,423.35
  4. Step 4: Simplify right side
    7,960.08x = 48,587,093.77
  5. Step 5: Solve for x
    x = 48,587,093.77/7,960.08
  6. Step 6: Final answer
    x = 6,103.84

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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.