Home / 4,009.37-6,015.20-1,236.42

Finding the Fourth Proportional to 4,009.37, 6,015.20 and 1,236.42

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Solution

The fourth proportional to 4,009.37, 6,015.20 and 1,236.42 is: 1,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.37 : 6,015.20 = 1,236.42 : x
  2. Step 2: Convert to fraction form
    4,009.37/6,015.20 = 1,236.42/x
  3. Step 3: Cross multiply
    4,009.37x = 6,015.20 × 1,236.42
  4. Step 4: Simplify right side
    4,009.37x = 7,437,307.40
  5. Step 5: Solve for x
    x = 7,437,307.40/4,009.37
  6. Step 6: Final answer
    x = 1,854.98

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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.