Home / 19,080.18-28,611.09-6,595.83

Finding the Fourth Proportional to 19,080.18, 28,611.09 and 6,595.83

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Solution

The fourth proportional to 19,080.18, 28,611.09 and 6,595.83 is: 9,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.18 : 28,611.09 = 6,595.83 : x
  2. Step 2: Convert to fraction form
    19,080.18/28,611.09 = 6,595.83/x
  3. Step 3: Cross multiply
    19,080.18x = 28,611.09 × 6,595.83
  4. Step 4: Simplify right side
    19,080.18x = 188,713,885.75
  5. Step 5: Solve for x
    x = 188,713,885.75/19,080.18
  6. Step 6: Final answer
    x = 9,890.57

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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.