Home / 9,011.58-13,515.08-3,461.90

Finding the Fourth Proportional to 9,011.58, 13,515.08 and 3,461.90

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Solution

The fourth proportional to 9,011.58, 13,515.08 and 3,461.90 is: 5,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.58 : 13,515.08 = 3,461.90 : x
  2. Step 2: Convert to fraction form
    9,011.58/13,515.08 = 3,461.90/x
  3. Step 3: Cross multiply
    9,011.58x = 13,515.08 × 3,461.90
  4. Step 4: Simplify right side
    9,011.58x = 46,787,855.45
  5. Step 5: Solve for x
    x = 46,787,855.45/9,011.58
  6. Step 6: Final answer
    x = 5,191.97

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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.