Home / 19,152.48-28,722.26-8,057.10

Finding the Fourth Proportional to 19,152.48, 28,722.26 and 8,057.10

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Solution

The fourth proportional to 19,152.48, 28,722.26 and 8,057.10 is: 12,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.48 : 28,722.26 = 8,057.10 : x
  2. Step 2: Convert to fraction form
    19,152.48/28,722.26 = 8,057.10/x
  3. Step 3: Cross multiply
    19,152.48x = 28,722.26 × 8,057.10
  4. Step 4: Simplify right side
    19,152.48x = 231,418,121.05
  5. Step 5: Solve for x
    x = 231,418,121.05/19,152.48
  6. Step 6: Final answer
    x = 12,082.93

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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.