Home / 11,710.53-17,577.67-10,384.83

Finding the Fourth Proportional to 11,710.53, 17,577.67 and 10,384.83

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Solution

The fourth proportional to 11,710.53, 17,577.67 and 10,384.83 is: 15,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710.53 : 17,577.67 = 10,384.83 : x
  2. Step 2: Convert to fraction form
    11,710.53/17,577.67 = 10,384.83/x
  3. Step 3: Cross multiply
    11,710.53x = 17,577.67 × 10,384.83
  4. Step 4: Simplify right side
    11,710.53x = 182,541,172.30
  5. Step 5: Solve for x
    x = 182,541,172.30/11,710.53
  6. Step 6: Final answer
    x = 15,587.78

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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.