Home / 4,423.04-6,632.08-1,827.76

Finding the Fourth Proportional to 4,423.04, 6,632.08 and 1,827.76

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Solution

The fourth proportional to 4,423.04, 6,632.08 and 1,827.76 is: 2,740.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.04 : 6,632.08 = 1,827.76 : x
  2. Step 2: Convert to fraction form
    4,423.04/6,632.08 = 1,827.76/x
  3. Step 3: Cross multiply
    4,423.04x = 6,632.08 × 1,827.76
  4. Step 4: Simplify right side
    4,423.04x = 12,121,850.54
  5. Step 5: Solve for x
    x = 12,121,850.54/4,423.04
  6. Step 6: Final answer
    x = 2,740.62

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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.