Home / 25,556.36-38,332.02-8,025.72

Finding the Fourth Proportional to 25,556.36, 38,332.02 and 8,025.72

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Solution

The fourth proportional to 25,556.36, 38,332.02 and 8,025.72 is: 12,037.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556.36 : 38,332.02 = 8,025.72 : x
  2. Step 2: Convert to fraction form
    25,556.36/38,332.02 = 8,025.72/x
  3. Step 3: Cross multiply
    25,556.36x = 38,332.02 × 8,025.72
  4. Step 4: Simplify right side
    25,556.36x = 307,642,059.55
  5. Step 5: Solve for x
    x = 307,642,059.55/25,556.36
  6. Step 6: Final answer
    x = 12,037.79

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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.