Home / 19,100.24-28,650.55-5,773.34

Finding the Fourth Proportional to 19,100.24, 28,650.55 and 5,773.34

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Solution

The fourth proportional to 19,100.24, 28,650.55 and 5,773.34 is: 8,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.24 : 28,650.55 = 5,773.34 : x
  2. Step 2: Convert to fraction form
    19,100.24/28,650.55 = 5,773.34/x
  3. Step 3: Cross multiply
    19,100.24x = 28,650.55 × 5,773.34
  4. Step 4: Simplify right side
    19,100.24x = 165,409,280.28
  5. Step 5: Solve for x
    x = 165,409,280.28/19,100.24
  6. Step 6: Final answer
    x = 8,660.07

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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.