Home / 19,173.05-28,760.55-6,025.55

Finding the Fourth Proportional to 19,173.05, 28,760.55 and 6,025.55

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Solution

The fourth proportional to 19,173.05, 28,760.55 and 6,025.55 is: 9,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173.05 : 28,760.55 = 6,025.55 : x
  2. Step 2: Convert to fraction form
    19,173.05/28,760.55 = 6,025.55/x
  3. Step 3: Cross multiply
    19,173.05x = 28,760.55 × 6,025.55
  4. Step 4: Simplify right side
    19,173.05x = 173,298,132.05
  5. Step 5: Solve for x
    x = 173,298,132.05/19,173.05
  6. Step 6: Final answer
    x = 9,038.63

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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.