Home / 4,015.84-6,023.04-1,418.32

Finding the Fourth Proportional to 4,015.84, 6,023.04 and 1,418.32

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Solution

The fourth proportional to 4,015.84, 6,023.04 and 1,418.32 is: 2,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.84 : 6,023.04 = 1,418.32 : x
  2. Step 2: Convert to fraction form
    4,015.84/6,023.04 = 1,418.32/x
  3. Step 3: Cross multiply
    4,015.84x = 6,023.04 × 1,418.32
  4. Step 4: Simplify right side
    4,015.84x = 8,542,598.09
  5. Step 5: Solve for x
    x = 8,542,598.09/4,015.84
  6. Step 6: Final answer
    x = 2,127.23

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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.