Home / 7,053.55-10,576.68-3,539.77

Finding the Fourth Proportional to 7,053.55, 10,576.68 and 3,539.77

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Solution

The fourth proportional to 7,053.55, 10,576.68 and 3,539.77 is: 5,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.55 : 10,576.68 = 3,539.77 : x
  2. Step 2: Convert to fraction form
    7,053.55/10,576.68 = 3,539.77/x
  3. Step 3: Cross multiply
    7,053.55x = 10,576.68 × 3,539.77
  4. Step 4: Simplify right side
    7,053.55x = 37,439,014.56
  5. Step 5: Solve for x
    x = 37,439,014.56/7,053.55
  6. Step 6: Final answer
    x = 5,307.83

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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.