Home / 19,125.99-28,627.56-10,219.05

Finding the Fourth Proportional to 19,125.99, 28,627.56 and 10,219.05

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Solution

The fourth proportional to 19,125.99, 28,627.56 and 10,219.05 is: 15,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.99 : 28,627.56 = 10,219.05 : x
  2. Step 2: Convert to fraction form
    19,125.99/28,627.56 = 10,219.05/x
  3. Step 3: Cross multiply
    19,125.99x = 28,627.56 × 10,219.05
  4. Step 4: Simplify right side
    19,125.99x = 292,546,467.02
  5. Step 5: Solve for x
    x = 292,546,467.02/19,125.99
  6. Step 6: Final answer
    x = 15,295.76

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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.