Home / 3,200.54-4,803.56-1,254.11

Finding the Fourth Proportional to 3,200.54, 4,803.56 and 1,254.11

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Solution

The fourth proportional to 3,200.54, 4,803.56 and 1,254.11 is: 1,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.54 : 4,803.56 = 1,254.11 : x
  2. Step 2: Convert to fraction form
    3,200.54/4,803.56 = 1,254.11/x
  3. Step 3: Cross multiply
    3,200.54x = 4,803.56 × 1,254.11
  4. Step 4: Simplify right side
    3,200.54x = 6,024,186.36
  5. Step 5: Solve for x
    x = 6,024,186.36/3,200.54
  6. Step 6: Final answer
    x = 1,882.24

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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.