Home / 3,437.37-5,152.95-1,245.60

Finding the Fourth Proportional to 3,437.37, 5,152.95 and 1,245.60

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Solution

The fourth proportional to 3,437.37, 5,152.95 and 1,245.60 is: 1,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.37 : 5,152.95 = 1,245.60 : x
  2. Step 2: Convert to fraction form
    3,437.37/5,152.95 = 1,245.60/x
  3. Step 3: Cross multiply
    3,437.37x = 5,152.95 × 1,245.60
  4. Step 4: Simplify right side
    3,437.37x = 6,418,514.52
  5. Step 5: Solve for x
    x = 6,418,514.52/3,437.37
  6. Step 6: Final answer
    x = 1,867.27

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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.