Home / 4,722.41-7,084.52-1,800.47

Finding the Fourth Proportional to 4,722.41, 7,084.52 and 1,800.47

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Solution

The fourth proportional to 4,722.41, 7,084.52 and 1,800.47 is: 2,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.41 : 7,084.52 = 1,800.47 : x
  2. Step 2: Convert to fraction form
    4,722.41/7,084.52 = 1,800.47/x
  3. Step 3: Cross multiply
    4,722.41x = 7,084.52 × 1,800.47
  4. Step 4: Simplify right side
    4,722.41x = 12,755,421.30
  5. Step 5: Solve for x
    x = 12,755,421.30/4,722.41
  6. Step 6: Final answer
    x = 2,701.04

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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.