Home / 4,010.21-6,015.88-1,237.11

Finding the Fourth Proportional to 4,010.21, 6,015.88 and 1,237.11

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Solution

The fourth proportional to 4,010.21, 6,015.88 and 1,237.11 is: 1,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.21 : 6,015.88 = 1,237.11 : x
  2. Step 2: Convert to fraction form
    4,010.21/6,015.88 = 1,237.11/x
  3. Step 3: Cross multiply
    4,010.21x = 6,015.88 × 1,237.11
  4. Step 4: Simplify right side
    4,010.21x = 7,442,305.31
  5. Step 5: Solve for x
    x = 7,442,305.31/4,010.21
  6. Step 6: Final answer
    x = 1,855.84

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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.