Home / 4,265.11-6,397.80-1,800.01

Finding the Fourth Proportional to 4,265.11, 6,397.80 and 1,800.01

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Solution

The fourth proportional to 4,265.11, 6,397.80 and 1,800.01 is: 2,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.11 : 6,397.80 = 1,800.01 : x
  2. Step 2: Convert to fraction form
    4,265.11/6,397.80 = 1,800.01/x
  3. Step 3: Cross multiply
    4,265.11x = 6,397.80 × 1,800.01
  4. Step 4: Simplify right side
    4,265.11x = 11,516,103.98
  5. Step 5: Solve for x
    x = 11,516,103.98/4,265.11
  6. Step 6: Final answer
    x = 2,700.07

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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.